Fabric is knit tightly for more sun protection

or other gear that needs to 'breathe

Show your stripes in the Arena Women's Hula Dancer Challenge Back One Piece Swimsuit

or gym in the Sporti Active Bondi Floral Sport Bikini Top

Thin straps and open back

Seea Women's Nautilus Riviera One Piece Swimsuit Size:XS Fabric is knit tightly forStay comfortable and cute in the Seea Women's Nautilus Riviera One Piece Swimsuit. Features feminine, vintage details and sun protection for all day wear. Features Contrast bustline with adjustable shoulder straps Textured side and body panels with contrast lining Fully lined Made in sunny California Details Fabric: 80% Recycled Polyester 20% Spandex Care: Hand wash, gentle Cycle and hang dry Sun Protection: UPF 30+ to 50+ Closure: Pull On Chlorine