New With Tag Lilly Pulitzer Luxletic Caddie Polo UPF 50+ Calla Yellow. Raise your style game with this sporty Luxletic chic update to the classic polo shirt, boasting rufled shoulders and a vivid custom color. Rufled shoulders. Fits against body at chest and hip with more room at the waist. Meryl yarn provides moisture management and excellent sun protection. 95% Meryl Nylon, 5% spandex. Size XS