Quick answer: most items can be returned to Knix within 30 days. 3 exceptions below can shorten or change that.
Free shipping: Not listed · Returns: 30 days (exchange or credit)
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We read Knix's policy pages ourselves and last checked them on October 13, 2026. Every rule below links to its source.
Knix return policy at a glance
| What you bought | Return rule |
|---|---|
| Most items | 30 days |
| Underwear | No refunds (first-time leakproof buyers excepted) |
| Final sale | Discounted more than 30% |
| Not returnable | Free gifts, e-gift cards, socks, slippers, accessories |
How returns work at Knix
- Within 30 days of delivery you can exchange or take store credit; Knix pays return shipping through its portal.
- Bras can be worn and washed to test the fit. Original shipping is not refunded.
Can you return to Knix without a receipt?
Knix's return policy pages we checked do not spell out a no-receipt rule. Keep your receipt or order email, and ask at the store before you count on a refund. Compare other stores in our no-receipt returns guide.
Free shipping at Knix
We could not confirm Knix's free shipping rules on its own pages, so we have left them out rather than guess. Compare the stores we could check on our free shipping minimums page.
How Knix compares
Knix's standard 30-day window is right at the middle of the 229 stores we track with a fixed window (the median is 30 days). See every store side by side in our return window comparison.
Other clothing & shoes stores:
- Old Navy return policy: 30 days, shipping free at $50
- Gap return policy: 30 days, shipping free at $50
- lululemon return policy: 30 days, shipping not listed
- Nike return policy: 60 days, shipping free at $50
Sources
We took every rule on this page from Knix's own website and checked it on October 13, 2026. Policies change, sometimes without notice, so confirm on Knix's site before you rely on a deadline.
Spotted a change? Tell us and we will recheck it. Past changes are in our policy change log.
Frequently asked questions
How many days do you have to return something to Knix?
30 days for most items. Exceptions include: Underwear: no refunds (first-time leakproof buyers excepted); Final sale: discounted more than 30%; Not returnable: free gifts, e-gift cards, socks, slippers, accessories.
Can you return to Knix without a receipt?
Knix's policy pages we checked do not spell out a no-receipt rule. Ask at the store first.
Does Knix extend returns for the holidays?
The Knix policy pages we checked on October 13, 2026 do not mention an extended holiday return window.
