Size Chest
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Small (S) 40″ 36″-38″
Medium (M) 42″ 38″-40″
Large (L) 44″ 40″-42″
X Large (XL) 46″ 42″-44″
Is a size 42 jacket a medium?
How do you determine jacket size?
How do I find out my jacket size? Measure your chest and hip width in either inch or centimeters. If you chest width in inch is between 34 and 36 inches, and your hip width between 39 and 40 centimeters, your perfect size is “L” (US) or a 40 (European Size).