SwimZip Crab Sizes: 12-18 months, 18-24 months *Please comment with your desired size before purchasing. *Only one 12-18 month size left. Highly recommended one-piece long-sleeved, long-legged romper swimsuit for babies. This is a very convenient design that can be opened and closed with a zipper from the neck to the feet. The zipper is designed to prevent the skin from getting caught. Easy to put on and recommended for babies who can't walk yet. UPF50+ cuts harmful UV rays. Perfect UV protection covering the entire body! High-quality, quick-drying material. *Machine washable ●Many SwimZip swimwear items are on sale