SLATE BLUE. Jolyn Catherine One Piece Swimsuit. The Catherine one-piece is built for effortless movement and all-day comfort. Designed with a wide-strap scoop neck, it stays put while you paddle, dive, and ride the waves. Though it appears as a onesie from the front, the open back offers a versatile bikini-style look from the back. The internal bra provides extra security and privacy, keeping you covered in the waves. Finished with a French cut on the hip, the Catherine is ready for every session in the water. Lined for maximum privacy. Medium coverage. UPF 50+. Woven Jolyn label. Contrast color trim. 74% Recycled Nylon 26% Elastane. Hand wash. Imported.