This is an XL size, with a tight fit, and can be worn layered with dress shirts, etc.＾＾ The material is a blend of acrylic and polyester, making it lightweight, soft to the touch, and comfortable to wear. It's hardly been worn, so it's still in great condition! Shoulder width: 45cm Length: 65cm Sleeve length: 62cm Width: 40cm - Color: Beige - Design: V-neck - Style: Ribbed knit - Size: XL - Material: 88% Acrylic, 10% Polyester ♯Plain♯Muji♯Knit♯Knit♯V-neck♯Men's♯XL size♯XL♯Beige