The Patagonia Baby Capilene Silk Weight T-Shirt has it all: 50+ UPF sun protection; soft-next-to-skin, quick-dry fabric; a rib-knit neck for easy on/off and flat-seam construction throughout to prevent chafing. Baby Capilene Silk Weight T-Shirt is made from stretchy, breathable 4.6-oz 94% polyester (35% recycled)/6% spandex fabric with Polygiene permanent odor control (so the shirt won%u2019t get ripe).Features: Fabric blend offers superior stretch Smooth jersey face is comfortable against skin Short-sleeved raglan silhouette with 50+ UPF sun protection Polygiene permanent odor control Fair Trade Certified sewing Stretchy knit-rib neck for easy on/off Flat-seam construction throughout prevents chafing Artist: Frank Ozmun Fabric is certified as bluesign approved Material: 94% polyester (35% recycled)/6% spandex See "Ove