london size guide

model is 5'11'' wearing a size s.

xs: chest 24 1/2 in; length 20 in
s: chest 26 1/2 in; length 20 1/2 in
m: chest 28 1/2 in; length 21 in
l: chest 30 1/2 in; length 21 1/2 in
xl: chest 32 1/2 in; length 22 in