Thumbs up for our UPF 50+ rashguard top! Thumb holes at the end of sleeves for complete arm coverage. A touch of stretch makes it a comfy splash-all-day must! • UPF 50+ • outer: 85% recycled polyester / 15% elastane • lining: 93% recycled polyester / 7% elastane • fitted shirt with raglan love sleeve + thumb holes • mandarin collar + half zip in front • lead, phthalate, and flame-retardant free • machine wash cold; tumble dry low Not made with organic fabric.