Label Size: USA 8 Reg which fits as a UK 12 allowing room for layers underneath but please also refer to the measurements.
Approximate Measurements of item laid out flat and fastened:
Pit to Pit: 22"
Shoulder to Shoulder: 17"
Pit to Cuff: 17 1/4"
Waist: 21.5"
Shoulder to Shoulder: 17"
Centre Back Length: 46.5"