Measurements;
Across chest: 22 1/2"
Across back: 21 1/2"
Across shoulders: 18"
Inside sleeve: 16 1/2"
Outside sleeve: 24" (with approx. 2" hem)
Length (excl. collar): 29 1/2"
UK 16 - USA 12
Labelled as UK 38" but measures closer to 40"