SMALL FIT PLEASE CHECK SIZE GUIDE BELOW OR ORDER ONE SIZE UP THEN YOUR USUAL SIZE.
Please Check Size Guide :
Medium Chest 40" Under Arms 102cm / Zip Length 71cm
Large Chest 42" Under Arms 106cm / Zip Length 73cm
X Large Chest 44" Under Arms 112cm / Zip Length 75cm
XX Large Chest 46" Under Arms 117cm / Zip Length 77cm