GU striped short-sleeved shirt, made of a comfortable polyester and cotton blend. - Brand: GU - Material: 65% polyester, 35% cotton - Design: Striped - Pockets: One chest pocket Thank you for viewing. Color: Blue系 (Blue-based) Pattern: Striped Condition: No stains, tears, or odors My son bought this, but the size didn't fit. It's a size M, but it runs large.