LADIES S M L XL  
UK size  8 to 10 12 to 14  16 to 18  20 to 22  
Chest cm  84  94  104  114  
Chest inches   33  37  41  45
 
MENS  S  M  L  XL  XXL
Chest cm  96  104  112  120  128
Chest inches    38  41  44  47  50

If you require more detailed information on the fit and sizing, please contact Customer Services who will be able to provide exact measurements.