Size M jacket measures (flat on floor, across):
Chest (armpit to armpit): 22 3/8" (57cm)
Length (bottom collar seam to end of shirt): 30" (76cm)
Armpit to end of cuff: 20 3/4" (53cm)
Weight: 2 LB 2.5 OZ (980 grams)
Size L jacket measures (flat on floor, across):
Chest (armpit to armpit): 23 5/8" (60cm)
Length (bottom collar seam to end of shirt): 30 1/4" (77cm)
Armpit to end of cuff: 21" (53cm)
Weight: 2 LB 5 OZ (1050 grams)
Size XL jacket measures (flat on floor, across):
Chest (armpit to armpit): 25" (64cm)
Length (bottom collar seam to end of shirt): 31" (79cm)
Armpit to end of cuff: 21 1/4" (54cm)
Weight: 2 LB 7.4 OZ (1115 grams)