How to Check Men's Clothing Right Size?

(USA) Men's Clothing size 3 types: ( for example is shirts size )

Regular Fit:    Size L,Chest is 120cm ,Waist is 116cm, Shirt length is 75cm

Body Fit:    Size L, Chest is 120cm,Waist is 108cm,Shirt length is 78cm

Slim Fit:  Size L, Chest is 114cm, Waist is 104cm, Shirt length is 80cm

Brand BYLUNTA 's size is slim fit size.

please  reference  to as follows  right size:

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