This is a size M T-shirt made of 100% cotton with moisture-absorbing and heat-generating properties. - Brand: Hot Life - Material: 100% Cotton - Size: M - Features: Moisture-absorbing heat generation, anti-static, heat retention Purchased last year. Unused. There are some minor wrinkles and scratches on the outer packaging. It's a V-neck shirt. Thank you for viewing. Color...White系 (White-based)