Fabric - 100% Cotton Weight - White 160gsm Crew neck with cotton/Lycra¾ rib Made up of Belcoro yarn which has a soft and smooth feel. Wash at 30o Wash inside out Lay flat to dry to avoid shrinking Do not bleach Never iron over the imprint Mens Size: Chest to fit (inches) S ( 35-37) M (38-40) L (41-43) XL (44-46) Womens UK Size: XS - 8 S - 10 M - 12 L - 14 XL - 16 XXL - 18