Swim - Knix
Picture perfect suits that don’t sacrifice comfort for style, available in more cuts and colors than ever before - including amazing Leakproof options from the leader in period-proof intimates! Your swimwear questions, answered.
Leakproof Swimwear - Knix
The last place you want to worry about leaks is on the beach or by the pool. These Leakproof suits keep you worry-free thanks to our proprietary leakproof technology. Wear on its own or as backup protection.
Swim Bottoms - Knix
Swim Bottoms. Choose from all kinds of cuts, from more cheeky to more coverage, in a variety of styles – and options with built-in leakproof protection. Filter. Absorbency.
Knix Swim - Knix
Deeper Vs. String bikinis. Vibrant colors. Cincher suits. Figure-flattering silhouettes. Sure to sell out, so don’t wait to catch feelings.
Leakproof Classic One Piece Swimsuit - Knix
Free expedited shipping over $150*. Duty-free. (after discounts, before shipping + taxes) Swim items are eligible for a return or exchange within 30 days of delivery and with tags and original sanitary strip (swim bottoms and one pieces) attached.
Knix Swim - Knix
We make amazing wireless bras, period proof underwear, sports bras, loungewear and more. Designed with your comfort in mind.
Teen Period Swim - Knix
Made with the same leakproof technology as our famous undies, our Period Swim helps your teen bleed confidence in and out of the water. Looking for Adult Sizes? Shop Adult Swim
Teen Period Swim Sport One-Piece - Knix
My 12 year old daughter swims competitively and this suit allows her to attend practices and meets with confidence as she’s not yet comfortable using tampons. It would be helpful to have a shoulder to crotch measurement on the size chart.
Swim One Pieces - Knix
Swim One Pieces. Whatever your style, these suits look and feel amazing, and you can run, splash, and swim in them without worries. With leakproof options for that extra beachfront confidence. Absorbency. Style.
Swim - Knix
Picture perfect suits that don’t sacrifice comfort for style, available in more cuts and colors than ever before - including amazing Leakproof options from the leader in period-proof intimates! Your swimwear questions, answered .