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

Size	Shoulder	Chest
S	16.5" / 42 cm	38.6" / 98 cm
M	16.9" / 43 cm	40.2" / 102 cm
L	17.3" / 44 cm	41.7" / 106 cm
XL	17.7" / 45 cm	43.3" / 110 cm
XXL	18.1" / 46 cm	44.9" / 114 cm

Size	Sleeve	Length
S	8.7" / 22 cm	24.0" / 61 cm
M	9.1" / 23 cm	24.8" / 63 cm
L	9.4" / 24 cm	25.6" / 65 cm
XL	9.8" / 25 cm	26.4" / 67 cm
XXL	10.2" / 26 cm	26.4" / 67 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. **