Silk blend pique sweater Half zip closure Ribbed high collar Ribbed cuffs and hem Tonal stitch detailing Size and Fit U.S. Alpha Sizing Model is wearing a size M Model measurements: Height: 6'2", Waist: 31", Chest: 38", Inseam: 32", Neck: 15", Sleeve length: 31.5" Measurements: Chest: 42", Backlength: 25"(Taken from a size M) Care: Professionally clean" material="75% silk, 20% Cotton, 5% Cashmere" origin="China"