J. Crew Boatneck Puff-Sleeve T-Shirt Tagged size XS. J. Crew. Matte Jersey Puff-Sleeve T-Shirt. In color black. Boatneck-like style. Puff long sleeves. Cuffs. Smooth lined fabric. Stretchy, can stretch 3 inches wider. The subtle puff sleeve and smooth, flexible fabric instantly elevate this top. In excellent condition, new with tags. 95% Polyester. 5% Elastane. Flat measurements pit to pit 15" sleeves 24" length 22.5"