Size Chart Charts The below chart represents our garment measurements Sizes are a guide only. We recommend professional fitting in store. Regular Boys Shirt, Short & Long Sleeve 2C 4C 6C 8C 10C 12C 14C 70 75 80 85 90 96 99 Size CHEST (cm) Jac Shirt Open Neck Shirt S M L XL 2XL 3XL 4XL 5XL 107 111 120 131 140 150 158 166 Size CHEST (cm) 29cm 30cm 32cm 33cm 34cm 36cm 37cm 38cm 79 83 87 92 100 104 108 113 Size CHEST (cm) 39cm 41cm 42cm 43cm 44cm 46cm 47cm 48cm 118 122 128 132 136 140 144 148 Size CHEST (cm) 2C 4C 6C 8C 10C 12C 14C 70 76 80 86 90 96 100 Size CHEST (cm) S M L XL 2XL 3XL 4XL 5XL 108 112 120 132 140 150 158 166 Size CHEST (cm)