SwimZip Tropical Sizes: 12-18 months, 18-24 months, 2 years *Please comment with your desired size before purchasing. A one-piece long-sleeved, long-legged romper swimsuit highly recommended 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. It is easy to put on even for babies who cannot yet walk, and is highly recommended. UPF50+ cuts harmful UV rays. It covers the entire body for excellent UV protection! High-quality, quick-drying material. *Machine washable ●SwimZip swimwear is on sale in a variety of styles.