Measurements of the sizes are as follows;
Small Size: chest (straight one side) 50cm / length, 64cm / arm length 64cm
Medium Size: chest (straight one side) 52cm / length 66cm. / arm length 65cm
Large Size: chest (straight one side) 54cm / length 68cm. / arm length 66cm
XLarge Size: chest (straight one side) 56cm / length 70cm / arm length 67cm
2XLarge Size: chest (straight one side) 58cm / length72cm. / arm length 68cm
3XLarge Size: chest (straight one side) 60cm / length 74cm. /. arm length 69cm