As a product or industry expert, this American Style Retro Heavyweight Solid Color Short Sleeved T-shirt is designed for daily wear in the summer season. With a vintage style and made from 100% cotton, this top is both breathable and sustainable. It is machine washable and wrinkle-free, making it convenient for everyday wear. The short sleeve length and pull on closure create a loose fitting, comfortable version suitable for both men and women. Available in various sizes on mainland China, this top is stretchable and made from broadcloth fabric. Please refer to the size chart for accurate measurements and keep in mind a 1-3cm range for variations in size.