The Birthday Sale
It’s our birthday and everything’s on sale. Shop Period Undies, Swim and Active, all at 30% off.
- Black
Heavy Absorbency
$25 USD
Buy 4+ Save 15%, Buy 7+ Save 25%
- Black
Lightest Absorbency
$19 USD
Buy 4+ Save 15%, Buy 7+ Save 25%
- Black
Light Absorbency
$19 USD
Buy 3+ Save 15%, Buy 6+ Save 25%
- Black
Heavy Absorbency
$25 USD
Buy 4+ Save 15%, Buy 7+ Save 25%
New
New
New
- Black
Medium Absorbency
$22 USD
Buy 4+ Save 15%, Buy 7+ Save 25%
New
- Black
Medium Absorbency
$22 USD
Buy 4+ Save 15%, Buy 7+ Save 25%
- Berry
Medium Absorbency
$22 USD
Buy 4+ Save 15%, Buy 7+ Save 25%
- Black
Medium Absorbency
$29 USD
Buy 4+ Save 15%, Buy 7+ Save 25%
- Black
Lightest Absorbency
$22 USD
Buy 4+ Save 15%, Buy 7+ Save 25%
- Black
Heavy Absorbency
$28 USD
Buy 4+ Save 15%, Buy 7+ Save 25%
New
New
New
New
nothing is tmi here—we promise.
Exclusions apply. Offer valid from Wednesday, May 8th 9:00am to Monday, May 13 at 11:59pm EST. Applies only to in-stock items and cannot be extended after the listed date. No price adjustments for previous orders. Cannot be combined with any other discount offers. No rain checks. Contact your local store for collection availability.
For items with a 20% or more discount you may exchange for another item or store credit within 30 days of delivery. No refunds.
Knix store locations include: Santa Monica, San Diego.
Free Shipping available on orders over $70 USD + before tax and after discounts and applies to shipping addresses within the USA