100% Cotton. Design: Plain. Neckline: Elasticated, Round Neck. Sleeve-Type: Short-Sleeved. Back Neck Tape. 145gsm. Sustainability: Oeko-Tex Standard 100 Certified. XS: 34 in. S: 36 in. M: 38 in. L: 40 in. XL: 42 in. XXL: 44 in. 3XL: 46 in. 5XL: 50 in. 6XL: 52 in. Ref: UTUB670