International Size	Designer Size	Suit Size
XXS	26	30
XS	27	30
XS	28	32
XS	29	32
S	30	34
S	31	34
M	32	36
M	33	36
L	34	38
L	35	38
XL	36	40
XL	37	40
XXL	38	42
XXL	39	42
XXXL	40	44
XXXL	41	44
XXXL	42	46
XXXL	43	46
XXXL	44	48

The conversions featured in this size chart are approximate.
If you are already familiar with the designer's fit, order the size you normally wear.