This one-piece swimsuit has a square neckline, low back, and features the signature Greca border on the shoulder straps. For hygiene purposes we advise to maintain the adhesive protective slip while trying on this item. IT Size 4 (equivalent to US 38 not a US 4). Medusa motif Greca border Elastic shoulder straps Square neckline Low back Outer composition: 78% Nylon, 22% Elastane Lining: 78% Nylon, 22% Elastane Fabric made from recycled polyester and nylon