Single jersey back neck tape. Neck, waist and cuff in cotton/Elastane rib. Washing Instructions :- Machine wash 40°. Do not bleach. Tumble dry low. 1 dot iron. Do not dry clean. Fabric :- 70% Polyester, 30% Cotton. Weight :- 280gsm. Size/Chest” :- Small/35-37, Medium/38-40, Large/41-43, XL/44-46, XXL/47-49 3XL/50-52. 3XL Is not available in Classic olive.