We combined the classic bulldog harness look with tough-as-nails, saddle leather on the outside and soft garment leather underneath to create the ultimate experience Sizing Chest Size Small 940 mm (37) – 990 mm (39) Medium 965 mm (38) – 1016 mm (40) Large 1016 mm (40) – 1067 mm (42) X-Large 1067 mm (42) – 1 118 mm (44)