Pit to pit Torso Length
SMALL 56 cm | 22 in 75 cm | 29.5 in
MEDIUM 61 cm | 24 in 77.5 cm | 30.5 in
LARGE 65 cm | 25.5 in 79 cm | 31 in
X-LARGE 68.5 cm | 27 in 80 cm | 31.t in