Swimsuits that actually fit
Our two magical sizes replace a dozen traditional ones by luxuriously adapting to your unique shape — providing gentle support without restriction.
Una High Waist Two-Piece
Our one-shoulder style, Una, offers an effortless asymmetry with elegant coverage.
Una is available in One-Piece, Standard Waist and High Waist sets.
Una High Waist Two-Piece
$168.30$198.00
Our one-shoulder style, Una, offers an effortless asymmetry with elegant coverage.
Una is available in One-Piece, Standard Waist and High Waist sets.
All US tariffs and duties are included, so there's nothing else to pay on delivery.
US Standard 2-5 Day: $8
US Express 2-Day: $25
Free shipping on orders over $300
Sale items are not eligible for return or exchange.
★★★★★ 4,000+ 5-star reviews
Some kind of sorcery is at work here, but it's the real deal.
I've never met an un-wired swimsuit that's actually worked... until now.
These ultra-stretch suits are the most comfortable we've ever tried.
Youswim's swimsuits are actually magic.
You might never have to buy another swimsuit again.
This is one of the most lovely swimsuits I've ever worn.
Made for the body you're in
Imagine swimming, stretching, moving with absolute freedom. That’s the power of our unique two-size system.
Stretch IFits US 2-12Up to G cup
Stretch IIFits US 14-24Up to J cup
Made in England
OEKO-TEX® certified fabric
(Actually) adapts to fit your unique body
Fast worldwide shipping + easy returns
Shop the sale
Up to 40% off in our biggest sale of the year.
