I think it's comfortable to wear because it has stretch. Long-sleeved shirt, Uniqlo size M. New, only tried on indoors, I removed the tag because I intended to wear it. A light blue long-sleeved shirt, size M, made of polyester for a comfortable feel. - Brand: UNIQLO Supima Cotton Stretch Stripe Shirt Long Sleeve - Color: Blue - Size: M - Material: 72% cotton, 25% polyester, 3% polyurethane Please feel free to ask any questions in the comments. I will be relisting the item while lowering the price from time to time, so I generally do not respond to price negotiation requests. Thank you for your understanding. The shipping method may be changed after packaging. UNIQLO / Material: Cotton Color: Blue系 (Blue-based) Shoulder width / Body width / Sleeve length / Length Shoulder width: 37cm Body width: 47cm Sleeve length: 50cm Length: 65cm