New YOUTH USC TROJANS #43 POLAMALU Sewn Jersey. Color CARDINAL RED with GOLD sewn on Numbers and Sewn on Name Plate with V stitched tackle and twill. Sizes: YOUTH Small, Medium, Large XL The Fit is sized similar to a Fruit of Loom T-Shirt Sizing. Measurements armpit to armpit across the chest S: 17", M: 18", L: 19" XL: 20" This is YOUTH sized