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First Base Promo Codes & Coupons November 2026

Today's First Base promo codes & verification report

Top pick
First Base logo

10% off

Code

Code

Verified

Storewide

10% Off (Storewide) at First Base w/Code

Last used: 2mo ago

Uses today: 0

Health: 100%

About this code

Total uses
2
Verifications
2
Last Used
2mo ago

Verification activity

D

Dulce__

On Sep 4, 2026, user Dulce__ added a First Base promo code.
D

Dulce__

On Sep 4, 2026, user Dulce__ reported a First Base promo code as working successfully.

Detail

Everything you need to know about this code

Last successfully used: 2mo ago

Code facts

  • 10% off your order
  • Works sitewide — no specific product required
  • Applies to: storewide

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

10% off

Code

Code

Verified

Storewide

10% Off Storewide at First Base w/Code

Last used: 3mo ago

Uses today: 1

Health: 100%

About this code

Total uses
124
Verifications
145
Last Used
3mo ago

Verification activity

Enyer3

Enyer3

On Jan 29, 2026, user Enyer3 reported a First Base promo code as working successfully.

Detail

Everything you need to know about this code

Last successfully used: 3mo ago

Code facts

  • 10% off your order
  • Works sitewide — no specific product required
  • Applies to: storewide

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

Free Shipping

Code

Code

Verified

Storewide

Free Shipping Storewide at First Base w/Code

Last used: 3mo ago

Uses today: 1

Health: 100%

About this code

Total uses
8
Verifications
69
Last Used
3mo ago

Verification activity

Q

QuestCurator1644

On Jan 25, 2026, user QuestCurator1644 reported a First Base promo code as working successfully.
Negritoo

Negritoo

On Nov 23, 2025, user Negritoo reported a First Base promo code as working successfully.
L

LOVECOUPON

On May 28, 2025, user LOVECOUPON added a First Base promo code.

Detail

Everything you need to know about this code

Last successfully used: 3mo ago

Code facts

  • Works sitewide — no specific product required
  • Applies to: storewide

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

20% off

Code

Code

Community Code

20% Off Sale Items at First Base w/Code

Last used: 3mo ago

Uses today: 1

Last worked: 3y ago

About this code

Total uses
23
Verifications
7
Last Used
3mo ago

Detail

Everything you need to know about this code

Last successfully used: 3y ago

Code facts

  • 20% off your order
  • Applies to: Select items

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

30% off

Code

Code

Community Code

Storewide

30% Off Storewide (Discount Automatically Applied) at First Base w/Code

Last used: 3mo ago

Uses today: 1

About this code

Total uses
23
Verifications
4
Last Used
3mo ago

Detail

Everything you need to know about this code

Code facts

  • 30% off your order
  • Works sitewide — no specific product required
  • Applies to: storewide

Code restrictions

  • other

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

$50 off

Code

Code

Community Code

Storewide

$50 Off Storewide (Minimum Order: $100) at First Base w/Code

Last used: 3mo ago

Uses today: 1

Last worked: 3y ago

About this code

Total uses
17
Verifications
4
Last Used
3mo ago

Detail

Everything you need to know about this code

Last successfully used: 3y ago

Code facts

  • Works sitewide — no specific product required
  • Applies to: storewide

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

10% off

Code

Code

Community Code

Storewide

10% Off Storewide at First Base w/Code

Last used: 3mo ago

Uses today: 1

Last worked: 3y ago

About this code

Total uses
27
Verifications
8
Last Used
3mo ago

Detail

Everything you need to know about this code

Last successfully used: 3y ago

Code facts

  • 10% off your order
  • Works sitewide — no specific product required
  • Applies to: storewide

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

20% off

Code

Code

Community Code

20% Off Select Items at First Base w/Code

Last used: 3mo ago

Uses today: 1

Last worked: 3y ago

About this code

Total uses
20
Verifications
5
Last Used
3mo ago

Detail

Everything you need to know about this code

Last successfully used: 3y ago

Code facts

  • 20% off your order
  • Applies to: Select items

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

30% off

Code

Code

Community Code

Storewide

30% Off Storewide at First Base w/Code

Last used: 3mo ago

Uses today: 1

Last worked: 3y ago

About this code

Total uses
22
Verifications
5
Last Used
3mo ago

Detail

Everything you need to know about this code

Last successfully used: 3y ago

Code facts

  • 30% off your order
  • Works sitewide — no specific product required
  • Applies to: storewide

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

$50 off

Code

Code

Community Code

Storewide

$50 Off Storewide (Minimum Order: $100) at First Base w/Code

Last used: 3mo ago

Uses today: 1

Last worked: 4y ago

About this code

Total uses
34
Verifications
10
Last Used
3mo ago

Detail

Everything you need to know about this code

Last successfully used: 4y ago

Code facts

  • Works sitewide — no specific product required
  • Applies to: storewide

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

$100 off

Code

Code

Community Code

Storewide

$100 Off Storewide (Minimum Order: $250) at First Base w/Code

Last used: 3mo ago

Uses today: 1

Last worked: 4y ago

About this code

Total uses
31
Verifications
7
Last Used
3mo ago

Detail

Everything you need to know about this code

Last successfully used: 4y ago

Code facts

  • Works sitewide — no specific product required
  • Applies to: storewide

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

20% off

Code

Code

Community Code

20% Off Sale Items at First Base w/Code

Last used: 3mo ago

Uses today: 1

Last worked: 4y ago

About this code

Total uses
33
Verifications
5
Last Used
3mo ago

Detail

Everything you need to know about this code

Last successfully used: 4y ago

Code facts

  • 20% off your order
  • Applies to: other

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

15% off

Code

Code

Community Code

15% Off Sale Items at First Base w/Code

Last used: 3mo ago

Uses today: 1

Last worked: 4y ago

About this code

Total uses
25
Verifications
5
Last Used
3mo ago

Detail

Everything you need to know about this code

Last successfully used: 4y ago

Code facts

  • 15% off your order
  • Applies to: Sale items only

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

$50 off

Code

Code

Community Code

Storewide

$50 Off Storewide (Minimum Order: $150) at First Base w/Code

Last used: 3mo ago

Uses today: 1

About this code

Total uses
27
Verifications
8
Last Used
3mo ago

Detail

Everything you need to know about this code

Code facts

  • Works sitewide — no specific product required
  • Applies to: storewide

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

$100 off

Code

Code

Community Code

$100 Off Any Steamer at First Base w/Code

Last used: 3mo ago

Uses today: 1

About this code

Total uses
23
Verifications
5
Last Used
3mo ago

Detail

Everything you need to know about this code

Code facts

  • Applies to: Select items

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

15% off

Code

Code

Community Code

15% Off Warehouse Sale at First Base w/Code

Last used: 3mo ago

Uses today: 1

About this code

Total uses
19
Verifications
4
Last Used
3mo ago

Detail

Everything you need to know about this code

Code facts

  • 15% off your order
  • Applies to: Select items

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

15% off

Code

Code

Community Code

Storewide

15% Off Storewide at First Base w/Code

Last used: 3mo ago

Uses today: 1

Last worked: 4y ago

About this code

Total uses
103
Verifications
16
Last Used
3mo ago

Detail

Everything you need to know about this code

Last successfully used: 4y ago

Code facts

  • 15% off your order
  • Works sitewide — no specific product required
  • Applies to: storewide

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

20% off

Code

Code

Community Code

20% Off Sale Items at First Base w/Code

Last used: 3mo ago

Uses today: 1

Last worked: 4y ago

About this code

Total uses
29
Verifications
6
Last Used
3mo ago

Detail

Everything you need to know about this code

Last successfully used: 4y ago

Code facts

  • 20% off your order
  • Applies to: Select items

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

25% off

Code

Code

Community Code

25% Off Select Items (Minimum Order: $100) at First Base w/Code

Last used: 3mo ago

Uses today: 1

Last worked: 4y ago

About this code

Total uses
42
Verifications
7
Last Used
3mo ago

Detail

Everything you need to know about this code

Last successfully used: 4y ago

Code facts

  • 25% off your order
  • Applies to: Select items

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.
First Base logo

$50 off

Code

Code

Community Code

$50 Off Gift (Minimum Order: $150) at First Base w/Code

Last used: 3mo ago

Uses today: 1

Last worked: 4y ago

About this code

Total uses
34
Verifications
7
Last Used
3mo ago

Detail

Everything you need to know about this code

Last successfully used: 4y ago

Code facts

  • Applies to: other

How this works

  • This is a special promotional offer. To get this deal, click the “View Code” button to go to the merchant’s page, where you will find the specific code.

More First Base deals

Explore the best First Base offers that don't require a code.

We highlight sales, newsletter perks, clearance markdowns, and more. Our team and community constantly track new deals, making it easy to save even when no promo codes are available—or to stack these offers with valid codes.
Free Shipping

Free Shipping

Free Shipping

First Base offers free standard shipping on most orders, which is automatically applied during checkout.

First Base code verifications

Live dashboard showing recent code activity and community verifications at First Base.

Code activity Real-time log of code tests, purchases, and tips submitted by the SimplyCodes community.

2

Code verifications & uses this year

Live feed

+1 EN EN QU NE NE

Active First Base code users

EN EN

Enyer3

9 months ago, user Enyer3 reported as working successfully.

QU

QuestCurator1644

9 months ago, user QuestCurator1644 reported as working successfully.

NE NE

Negritoo

11 months ago, user Negritoo reported as working successfully.

DU

Dulce__

2 months ago, user Dulce__ reported as working successfully.

When's the best time to buy at First Base?

Learn when First Base typically posts new codes.

First Base codes per month

Highest discount (10%)

2 Nov 2 Dec 2 Jan 2 Feb 2 Mar 2 Apr 2 May 2 Jun 2 Jul 2 Aug Sep Oct Nov Avg codes: 2.00

Enjoy discounts with each checkout.

With the SimplyCodes app.

Get the app
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Today's First Base competitor discounts

See valid discounts from similar brands to First Base.

Adidas discount code

15% Off Storewide at Adidas at Adidas

Adidas

Vuori discount code

20% Off (Storewide) at Vuori at Vuori

Vuori

Gymshark discount code

10% Off Storewide (Minimum Order: $36) at Gymshark at Gymshark

Gymshark

Fabletics discount code

Free Shipping Storewide (members Only) at Fabletics at Fabletics

Fabletics

Athleta discount code

40% Off (Storewide) (Cardmembers Only) at Athleta at Athleta

Athleta

New Balance discount code

10% Off Any Purchase at New Balance (Site-Wide) at New Balance

New Balance

Locate the promo code box at thisisfirstbase.com

Find exactly how to enter a First Base promo code during checkout.

Follow shopper-submitted screenshots showing how and where each code is applied. Spot the promo box and follow any extra steps needed for successful redemption.

First Base: A Shopper's Intelligence Briefing

First Base logo

thisisfirstbase.com

First Base is a smaller activewear company operating the e-commerce site thisisfirstbase.com. First Base sells its products and services in the activewear industry. First Base offers discount codes and coupons to its customers occasionally.

Expert Guide to Saving at First Base

First Base offers multiple savings opportunities beyond standard promo codes. SimplyCodes data analysis reveals strategic approaches to maximizing your discounts, from timing purchases around key sale events to combining promo codes with existing promotions for the biggest impact.

Time Your Purchases Around Major Sales Events

First Base participates in major shopping events throughout the year where discounts are deepest. SimplyCodes community data shows these are consistently the best windows to buy.

Key shopping windows

Black Friday, Cyber Monday, and Prime-style deal events typically offer the steepest discounts at First Base. Our community tracks and verifies codes during these windows in real time — bookmark this page and check back during sale periods for the freshest verified codes.

Seasonal clearance timing

End-of-season clearance periods (January after the holidays, July after summer) often surface hidden discounts. SimplyCodes members report saving an additional 10–25% by shopping First Base clearance sections during these transitions.

Stack Promo Codes with Existing Site Promotions

First Base often runs automatic discounts — free shipping thresholds, category sales, or loyalty perks — that work alongside promo codes. Using both at once compounds your savings.

How stacking works

Add items to your cart and check for any auto-applied discounts before entering a promo code. Verified codes from SimplyCodes are typically applied on top of existing sale prices, giving you savings on an already-reduced total.

Free shipping threshold strategy

If First Base offers free shipping above a certain order value, add items until you reach that threshold — then apply a percentage-off code. SimplyCodes users consistently report this approach as one of the highest-value combinations available.

Use the SimplyCodes Extension for Automatic Code Testing

Manually copying and testing codes one at a time wastes time. The SimplyCodes browser extension automatically finds and applies the best verified code at First Base checkout.

Set it and save

Install the SimplyCodes extension and it will automatically surface verified codes at First Base checkout — no copying, no manual testing. The extension ranks codes by community success rate so the best code is applied first.

Community-verified accuracy

Every code in our system is verified by real SimplyCodes community members before it reaches you. This means fewer expired codes and more successful checkouts — our community tests and updates codes daily.

Enable Price Drop Alerts on Saved Items

First Base frequently runs limited-time price reductions on individual products. Adding items to your wishlist or saved items lets you capture these drops without constant monitoring.

How to set up alerts

Save items you're watching at First Base to your account wishlist. When the price drops, you'll receive an email or push notification. Combining a price-drop alert with a verified SimplyCodes promo code at the time of the drop can deliver double savings.

Best categories to watch

Electronics, home goods, and seasonal items at First Base tend to see the most frequent price fluctuations. SimplyCodes analysis shows these categories have the highest rate of discount code availability as well — making them prime targets for the alert + code combo.

Check for First-Order and New-Account Discounts

First Base regularly offers welcome discounts for new customers — sometimes 10–20% off a first order or a fixed dollar amount off with a minimum purchase.

Where to find new-customer offers

New-customer codes are listed on this page and updated by the SimplyCodes community in real time. Look for codes tagged "First Order" or "New Customer." These typically have the highest face value of any codes available at First Base.

Maximizing first-order value

Our community recommends saving your first First Base purchase for a higher-value cart to get the most out of a percentage-off welcome discount. If the code is $X off with a minimum spend, adding items just above the threshold gives the best effective discount rate.

Sign Up for First Base Emails and Loyalty Programs

First Base's email subscribers and loyalty members often receive exclusive codes not available to the public. SimplyCodes tracks these codes when community members share them.

Email subscriber benefits

Sign up for First Base's email list to receive exclusive promotional codes, early access to sales, and personalized offers. SimplyCodes members frequently share codes received via email — search this page for "email exclusive" tags.

Loyalty program stacking

If First Base has a rewards or loyalty program, earned points or cash-back can typically be combined with promo codes for maximum value. SimplyCodes community posts regularly note when loyalty rewards and codes are stackable.

Try Multiple Codes — Community Success Rates Guide You

Not every First Base promo code works for every cart. SimplyCodes shows community-verified success rates so you know which codes to try first.

Reading success rate data

Each code on this page shows how many SimplyCodes community members have successfully used it and how recently. High-percentage codes with recent activity are the safest bets — try those first before moving on to lower-confidence codes.

When a code fails

If a verified code doesn't work, check whether your cart meets any minimum spend or product category requirements listed with the code. SimplyCodes members also leave comments on individual codes explaining restrictions — read these before assuming a code is expired.

About First Base coupons today

The SimplyCodes community tracks millions of discount codes. Read about today's First Base coupon statistics.

4

First Base deals available today

10% off

Biggest discount available

2

First Base code uses

First Base

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First Base shopping & discount policies

Everything you need to know about ordering, shipping, and saving

First Base promo codes FAQ

Get clear answers to the most common First Base coupon questions.

We answer the most frequently asked questions about using coupon codes, navigating checkout discounts, and finding savings at this store. Questions are sourced from real shoppers and updated regularly.