tomboyx | Premium Underwear for All Day Comfort. Fit for You.

Swim 3.5" Skinny Strap Unisuit

Swim 3.5" Skinny Strap Unisuit - Main image
$71.28 $99 In stock

Category: swimwear

Everything you love about our original Unisuit with a shorter inseam and thin, adjustable straps for a tailored fit. The double-lined fabric gives you that close fit while still providing full coverage and light support. You’ll be ready to swim, hit the gym, or style with some sporty accessories for a casual hangout.

  • Similar fit to our Racerback Unisuit
  • Narrow, fully adjustable straps
  • Light support
  • Fit-tested on all body types, sizes XS-6X
  • Quick dry, 4-way stretch fabric
  • UV 50 UPF Sun Protection
  • 92% Recycled Polyester, 8% Spandex,  OEKO-TEX®-certified fabric
  • Uses polyester made from recycled bottles
  • Machine wash cold, Machine dry low temperature or hang dry
Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (5.0 / 5 · 5 reviews)

Richard ★★★★★

The adjustable skinny straps are a lifesaver for my narrow shoulders—no more constant readjusting. The shorter inseam hits at a flattering spot, and the double lining means I can move confidently without worrying about see-through fabric. It fits like it was made for me.

Miles ★★★★★

The double-lined fabric is the real winner here—it hugs every curve without feeling flimsy, and the shorter inseam lets me move freely without riding up. I’ve worn it for a full beach day and it stayed put, even after a few waves knocked me around.

Joshua S. ★★★★★

The thin adjustable straps are a game-changer for someone with a shorter torso—I finally got that tailored fit without any digging. The shorter inseam also means I can actually move my legs freely when swimming laps, and the double-lined fabric keeps everything secure. This one’s a keeper.