Please use this info as a general guide as measurements are approximate.

Size	Shoulder	Chest
36	16.9" / 43 cm	37.8" / 96 cm
38	17.7" / 45 cm	40.2" / 102 cm
40	18.5" / 47 cm	42.5" / 108 cm
42	19.3" / 49 cm	44.9" / 114 cm
44	20.1" / 51 cm	47.2" / 120 cm

Size	Length	Sleeve
36	26" / 66 cm	23.6" / 60 cm
38	26.8" / 68 cm	24.4" / 62 cm
40	27.6" / 70 cm	25.2" / 64 cm
42	28.3" / 72 cm	25.6" / 65 cm
44	29.1" / 74 cm	26" / 66 cm

In order to best determine fit, it may be helpful to compare our garments measurements to a similar garment you already own. Lay your garment on a flat surface and take all measurements from the outside of the garment.

to check out our Garment Measuring Guide.

** If you are still confused, you can to help you choose the size. **