Take a T-shirt that fits you and place it flat on a table.
Take the two measurements above (armpit-to-armpit and shoulder-to-hem) and find your size in the table below.
Chest - A
Length - B
|Unisex S||19 in | 47 cm||28 in | 71 cm|
|Unisex M||21 in | 52 cm||30 in | 75 cm|
|Unisex L||22 in | 56 cm||32 in | 79 cm|
|Unisex XL||24 in | 61 cm||33 in | 82 cm|
|Unisex XXL||26 in | 64 cm||34 in | 84 cm|
|Unisex XXXL||28 in | 68 cm||34 in | 85 cm|
|Women's XS||17 in | 42 cm||27 in | 68 cm|
|Women's S||18 in | 44 cm||25 in | 64 cm|
|Women's M||18 in | 46 cm||26 in | 66 cm|
|Women's L||20 in | 49 cm||27 in | 69 cm|
|Women's XL||21 in | 53 cm||28 in | 72 cm|
|Women's XXL||23 in | 57 cm||29 in | 73 cm|