This collection of 116 rainbow one-piece swimsuits showcases original artist prints in full-spectrum hues, tie-dye gradients, and prismatic patterns. Each design uses saturated reds, oranges, yellows, greens, blues, and violets to create a bold, colorful look.
Rainbow is the most committed color choice the swim wardrobe can make. A rainbow one-piece swimsuits carries the full red-to-purple spectrum into a single piece — celebratory, joyful, unmistakable. Our rainbow one-piece swimsuits are original artist designs cut to keep the spectrum organized: bands, prints, and motifs that let the color do its work without tipping into chaos. The mood reads pride-celebratory, festival-bright, or simply summer-loud, depending on the day. Worn with a tan, gold hoops, and the simplest possible cover-up, the rainbow one-piece swimsuits becomes the wardrobe note for the day the trip refuses to be quiet — the suit that turns a swim into a declaration and an afternoon into the brightest photograph of the season.

Taroko One-Piece Swimsuit
Taiwan Collection

Sol One-Piece Swimsuit
Pampas Collection
$50.99

Prism One-Piece Swimsuit
Spectrum Lab Collection
$50.99

Carnival One-Piece Swimsuit
Trinidadian Flag Bikinis
$50.99

Sumi One-Piece Swimsuit
Uroko Swim Trunks
$50.99

Mizuki One-Piece Swimsuit
Shippō Bikinis
$50.99

Tide One-Piece Swimsuit
Kanoko Bikinis
$50.99

Kintsugi One-Piece Swimsuit
Sayagata Bikinis
$50.99

Labyrinth One-Piece Swimsuit
Geometric Azulejo Bikinis
$50.99

Tsubaki One-Piece Swimsuit
Bishamon Bikinis
$50.99

Algarve One-Piece Swimsuit
Lisbon-Blue Azulejo Bikinis
$50.99

Asahi One-Piece Swimsuit
Sayagata Bikinis
$50.99

Saudade One-Piece Swimsuit
Lisbon-Blue Azulejo Bikinis
$50.99