Leakproof Classic One Piece Swimsuit
![Product image](https://cdn.shopify.com/s/files/1/0895/3474/files/LPClassicOnePiece_Horizon_01.webp?v=1739298296&width=800&height=1037&crop=center)
![Product image](https://cdn.shopify.com/s/files/1/0895/3474/files/LPClassicOnePiece_Horizon_02.webp?v=1739298296&width=800&height=1037&crop=center)
![Product image](https://cdn.shopify.com/s/files/1/0895/3474/files/LeakproofExplainer_f7f67f3f-fd85-4c57-b8bd-e6ef866c6125.webp?v=1739300114&width=800&height=1037&crop=center)
![Product image](https://cdn.shopify.com/s/files/1/0895/3474/files/LPClassicOnePiece_Horizon_03.webp?v=1739300114&width=800&height=1037&crop=center)
![Product image](https://cdn.shopify.com/s/files/1/0895/3474/files/LPClassicOnePiece_Horizon_04.webp?v=1739300114&width=800&height=1037&crop=center)
![Product image](https://cdn.shopify.com/s/files/1/0895/3474/files/LPClassicOnePiece_Horizon_05.webp?v=1739300114&width=800&height=1037&crop=center)
• Timeless style in a fit that we’ve spent years perfecting
• Adjustable straps make it adaptable for different torso lengths
• Premium UPF 50+ fabric
• Discreet, built-in protection against leaks: Absorbs about 1 regular tampon worth of blood
Fit tip: Plus cup sizes come with thicker straps for added support.
Leakproof fit tip: A snug fit against your body helps keep everything where it should be. Check the size guide to find your best fit. If you’re in between, size down to ensure the liner is sitting closer to your body.
🇨🇦 Free standard shipping over $100.
Free expedited shipping over $150.
(after discounts, before shipping + taxes) All items ship from within Canada.
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. For sale items with a 20% or more discount you may exchange for another item or store credit.
- Kate M.Verified Buyer13 hours agoRated 5 out of 5 starsGreat fit!
I am 5'3 and 110 lbs but with a longer torso than most - size S fits perfectly!
EffectivenessRated 5.0 on a scale of 1 to 5Poor ExcellentComfortRated 5.0 on a scale of 1 to 5Poor ExcellentFitRated 0.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeEase of Use Rated 5.0 on a scale of 1 to 5Poor ExcellentSupportRated 4.0 on a scale of 1 to 5Low HighEase of UseRated 5.0 on a scale of 1 to 5Poor ExcellentWas this helpful? - Jennifer1 month agoRated 5 out of 5 stars5 Stars
Love it!! 5’10 150 pounds and it was perfect and classy!!
Was this helpful? - Meaghan C.Verified Buyer1 month agoRated 5 out of 5 starsGreat Bathing Suit
Love the fit of this suit and the folks at Knix are so helpful!
EffectivenessRated 5.0 on a scale of 1 to 5Poor ExcellentComfortRated 5.0 on a scale of 1 to 5Poor ExcellentFitRated 1.0 on a scale of minus 2 to 2Runs Small True to Size Runs LargeEase of Use Rated 5.0 on a scale of 1 to 5Poor ExcellentSupportRated 5.0 on a scale of 1 to 5Low HighEase of UseRated 5.0 on a scale of 1 to 5Poor ExcellentWas this helpful?