100% Cotton. Design: Embroidered, Guitar, Logo, Printed, Text, Union Jack. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Side Seams, Woven Label. S: 38 in. M: 40 in. L: 42 in. XL: 44 in. 3XL: 48 in. 4XL: 50 in. 2XLTL: 46 in. Ref: UTLB286