Blazer and suit sizes correspond to your chest size. Sock size corresponds to your shoe size.
Tall Sizes: Men 5'11.5" - 6'3". Shirts 2" longer in the body. Long sleeves 1.5" longer. Short sleeves 3/4" longer.
Suits
Sizes 36 - 42: Subtract 6 to get the pant size. Sizes 44 - 46: Subtract 5 to get the pant size. Sizes 48+: Subtract 4 to get the pant size.
Men's Italian Apparel Size Guide
Shirts/Pants
US Sizes
XXXS
XXS
XS
S
M
L
XL
30
32
34
36
38
40
42
Italian Sizes
XS
S
M
L
XL
2XL
3XL
40
42
44
46
48
50
52
Dress Shirts
US Sizes
14
14.5
15
15.5
15.8
16
17
17.5
18
18.5
Italian Sizes
36
37
38
39
40
41
42
43
44
45
Suits
US Sizes
34
36
38
40
42
44
46
Italian Sizes
46
48
50
52
54
56
58
How to Measure for the Right Apparel Size
Bust
Measure around the fullest part of bust under arms with arms relaxed down at sides.
Chest
Measure around chest just under arms across shoulder blades with arms relaxed down at sides.
Coat/Dress Length
Measure from the highest point of the shoulder down.
Height
Measure from top of head down standing barefoot on a hard flat surface with normal posture.
Hips
Measure around fullest part of body at the top of legs with feet together.
Inseam
Measure from crotch seam to the hem of pants that fit you well.
Waist
Measure around natural waistline which appears as crease when bending to one side.
Neck
Measure around fullest part of neck.
Rise
Measure from the crotch to top of waistband.
Skirt Length
Measure from the waist down. Skirts are measured from center front. Skirts with waistbands are measured from seams down. Skirts without waistbands are measured from top down.
Sleeve
Measure from center back of neck, over point of shoulder, down outside of arm past elbow to wrist with arm relaxed at side.