Lilly Pulitzer Luxletic Hutton Long Sleeve Ruffled Polo Top size.small UPF 50+ Luxletic long sleeve polo with pleated collar and ruffle sleeve detail Why Meryl Nylon? Superbly soft meryl yarn provides moisture management and excellent sun protection (UPF 50+rating) Meryl Nylon Pique (95% Meryl Nylon, 5% Spandex)