Knix promo codes
18 of 40 Knix codes passed a checkout test. Each one lists what it covers and when it was last checked.
- Codes listed
- 40
- Verified
- 18
- Sitewide
- 26
- Last checked
- Oct 12, 2026
Verified codes
Accepted at checkout on the date shown30% Off
Verified
30% Off (Storewide) at Knix
- 30% off your order
- Works sitewide — no specific product required
- Applies to: storewide
21% Off
Verified
21% Off Storewide at Knix
- 21% off your order
- Works sitewide — no specific product required
- Applies to: storewide
20% Off
Verified
20% Off (Storewide) at Knix
- 20% off your order
- Works sitewide — no specific product required
- Applies to: storewide
15% Off
Verified
15% Off (Storewide) at Knix
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
15% Off
Verified
15% Off Storewide at Knix
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
15% Off
Verified
15% Off Storewide at Knix
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
15% Off
Verified
15% Off Storewide at Knix
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
15% Off
Verified
15% Off Storewide at Knix
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
15% Off
Verified
15% Off Storewide (minimum Order $100) at Knix
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
15% Off
Verified
15% Off Storewide at Knix
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
15% Off
Verified
15% Off (Storewide) at Knix
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
15% Off
Verified
15% Off (Storewide) at Knix
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Verified
10% Off (Storewide) at Knix
- 10% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Verified
10% Off (Storewide) at Knix
- 10% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Verified
10% Off (Storewide) at Knix
- 10% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Verified
10% Off Storewide at Knix
- 10% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Verified
10% Off (Storewide) at Knix
- 10% off your order
- Works sitewide — no specific product required
- Applies to: storewide
SALE
Verified
Get a Free Pair of Ultra-Thin Underwear with Any Bra Order
Unverified codes
Listed as found; some may have ended21% Off
Not verified
Extra 21% Off Sitewide
20% Off
Not verified
Extra 20% Off Sitewide
20% Off
Not verified
20% Off Storewide at Knix
- 20% off your order
- Works sitewide — no specific product required
- Applies to: storewide
20% Off
Not verified
20% Off Storewide (minimum Order $120) at Knix
- 20% off your order
- Works sitewide — no specific product required
- Applies to: storewide
15% Off
Not verified
15% Off Sitewide
15% Off
Not verified
15% Off Sitewide
15% Off
Not verified
15% Off with Knix Coupon
15% Off
Not verified
Take 15% Off Your Order
15% Off
Not verified
Get 15% Off Your Purchase with Knix Code
15% Off
Not verified
15% Off + Free Shipping on Your Order
15% Off
Not verified
Extra 15% Off Your Order + Free Shipping
15% Off
Not verified
15% Off Your Order
15% Off
Not verified
15% Off Sitewide
15% Off
Not verified
15% off your purchase (new customers)
15% Off
Not verified
15% Off + Free Shipping
15% Off
Not verified
Extra 15% Off Your Order
15% Off
Not verified
15% Off Sitewide
10% Off
Not verified
10% Off Sitewide
5% Off
Not verified
5% Off Select Items at Knix
- 5% off your order
- Applies to: Select items
SALE
Not verified
Save 15% Across the Entire Site
- Get 15% off sitewide with code.
SALE
Not verified
Save 16% On Everything
SALE
Not verified
Save 15% on Purchases of $120 or More
- Save 15% on orders of $120 or more online or in store. Code required at checkout.
How to use a Knix code
Show and copy the code
Start with a verified code. The code opens in a new tab and this tab continues to Knix.
Fill your bag at Knix
Add the items the code applies to. Sale items and some brands are often excluded.
Paste it at checkout
Enter the code in the promo field before you pay. If the total does not change, try the next code.
Questions about Knix codes
Does Knix have a working promo code right now?
Yes. 18 of the 40 Knix codes listed here passed a checkout test, most recently on October 12, 2026.
What is the best Knix promo code today?
The strongest offer we have on file is “30% Off (Storewide) at Knix”, which is verified.
Do Knix codes work on everything?
26 of the listed codes are described as sitewide. The rest are limited to selected items, a minimum spend or new customers; each code lists its terms where they are known.
How do I use a Knix promo code?
Select “Show code” on this page and copy the code, add your items to the bag at Knix, and paste the code into the promo or discount field at checkout before you pay. The order total should update straight away; if it does not, the code does not apply to your basket.
Why did my Knix code not work?
The usual reasons are an expired code, sale items that are excluded, a minimum spend that has not been reached, or a code limited to first orders. Codes marked “Verified” were accepted at checkout on the date shown; unverified codes are listed as found and may already have ended.
Codes are collected from public sources and re-checked on a rolling schedule; retailers can end an offer at any time. InfluencerRate may earn a commission when you shop through links on this page.