Single button is easy to push with your thumb

5 through -8

Waffle back panel: The back panel is made from an extremely lightweight and high stretch fabric with a waffle structure to give maximum breathability and comfort-fit

but is two inches shorter in length to account for less lung capacity of younger swimmers

Style comes standard with the Speedo Men's Contort Stripes Jammer Swimsuit

TYR Women's Starborne Diamondfit Durafast Elite One Piece Swimsuit YGroup_8642136047784 Single button is easy toThe TYR Women's Starborne Diamondfit Durafast Elite One Piece Swimsuit offers a perfect blend of durability and comfort with its 300+ hours of performance, UPF 50+ technology, and anti microbial lining, making it ideal for competitive swimmers. Features Durafast Elite: 300+ hours of performance, 100% colorfast, UPF 50+ technology Medium neckline Sleek, flexible straps Keyhole back Moderate cut leg Anti microbial lining Details Fabric: 94% Polyester 6%