88% Recycled Polyester, 12% Elastane. Design: Plain. Neckline: Crew Neck, Ribbed. Sleeve-Type: Short-Sleeved. Stretch. 200gsm. Sustainability: Amfori, BSCI, WRAP Certified. XS, S: 33 in. M: 37 in. L: 39 in. XL: 41 in. Ref: UTRW10784