Men's Size guide Table

UK SIZES  XS  S  M  L  XL XXL
 UNITS in in in in in in
 CHEST 34"-36" 36"-38" 38"-40" 40"-42" 42"-44" 44"-46"
 NECK 14.5" 15" 16" 17" 17.5" 18"
WAIST 28" 30" 32" 34" 36" 38"

UK sizes Units Chest Neck
XS in 34-36 14.5
cm 86-91 37
S in 36-38 15
cm 91-96 38
M in 38-40 16
cm 96-101 41
L in 40-42 17
cm 101-106 43
XL in 42-44 17.5
cm 106-111 44