Measurements;
Across chest: 19"
Across back: 18 1/2"
Across shoulders: 15"
Inside sleeve: 18"
Outside sleeve: 24 1/2" (with approx. 1 1/2" hem)
Length (excl. collar): 28"
UK 12 - USA 8
Labelled as a 34" but measures closer to 36"