The package has sticker residue and is sticky. To ship it with a thickness of 3 cm or less, the collar stiffeners etc. will be removed before shipping. Size: 150A Product Number: 35500L Short Sleeves Boys 65% Polyester, 35% Cotton School Tiger α White Shirt Short Sleeve Boys A-Type (Standard) Uniform Student Y-Shirt Cutter Shirt White Non-Iron Shape Retention Antibacterial and Deodorant High School and Junior High School Students