1x1 rib Cotton/Lycra to armhole and neckline. Produced using Belcoro yarn for a softer feel and cleaner printing process. Fine knit gauge for enhanced printability. Size Chest (to fit) S - 35/37" M - 38/40" L - 41/43" XL - 44/46" XXL - 47/49" 1x1 rib Cotton/Lycra to armhole and neckline. Produced using Belcoro yarn for a softer feel and cleaner printing process. Fine knit gauge for enhanced printability. Size Chest (to fit) S - 35/37" M - 38/40" L - 41/43" XL - 44/46" XXL - 47/49"