The Patagonia Baby Capilene Silk Weight Crew is a breathable and fast-drying sun shirt for babies that%u2019s nearly as soft as your little fun hog%u2019s skin. Made of supremely stretchy 4.6-oz polyester (35% recycled)/spandex fabric with a smooth jersey face for next-to-skin comfort, the go-to Baby Capilene Silk Weight top has 50+ UPF sun protection and Polygiene permanent odor control (to keep it from getting ripe). Features: Fabric blend offers superior stretch Smooth jersey face is comfortable against skin Long-sleeved raglan silhouette with full coverage and 50+ UPF sun protection Polygiene permanent odor control Fair Trade Certified sewing Stretchy neck opening for easy on/off Flat-seam construction throughout prevents chafing Patagonia original art Fabric is certified as bluesign approved Material: 94% polyester (35% recycled)/6% spand