671 gym short size guide

 Available Colours Black / Navy / White
 International Size SY MY LY XLY S M L XL 2XL 3XL
Years 8/9 10/11 12/13 14
Waist Inches (to fit) 22/24 24/26 26/28 28/30 30/32 32/34 36/38 40 42 44
Waist cm (to fit) 56/61 61/66 66/71 71/76 76/81 81/86 91/97 102 107 112