Kids Three Bears Space 2.0 comes with improved size, fit and fabric. 
Perfect everyday activewear, available in the same  colour ways as the mens range.
Dad and lad are sure to look proud as punch in matching T-shirts.
Boys chest sizing:
Age 4-5 (XS) 63cm
Age 6-7 (S) 68cm 
Age 8-9 (M) 73cm
Age 9-10 (L) 78cm
Age 10-11 (XL) 83cm
Age 12-13 (XXL) 89cm