All Dubarry garments are created to fit true to size and consistently across products. 

XS

33-35 ins 84-90 cms
S 36-38 ins 91-98 cms
M 39-41 ins 99-104 cms
L 42-44 ins 107-112 cms
XL 45-47 ins 114-119 cms
2XL 48-50 ins 122-127 cms
3XL 51-53 ins 130-135 cms