Polo Ralph Lauren Halter One-Piece Swimsuit is a halter-style swim suit designed for beach and poolwear, featuring a deeply dipped back for a modern silhouette. The suit's clean lines and contrast stitching give a simple, elevated look. Key attributes: Blue | Carolina blue | Nylon | Lined | Full back coverage | Removable cups | Halter neck | Deeply dipped back | Contrast stitching | Dimensions & fit: Size guide: XS = 0-2, S = 4-6, M = 8-10, L = 12-14, XL = 16-18. | Composition & care: 58% nylon | 31% polyester | 11% elastane | Hand wash, dry flat.