International UK

Jeans
waist size
(inches)

US IT FR JP
standard

bust size
(inches)

standard roman
XXS 4 30 22 - 23 0 36 0 32 5
XS 6 32 24 - 25 2 38 I 34 7
S 8 34 26 - 27 4 40 II 36 9
M 10 36 28 - 29 6 42 III 38 11
L 12 38 30 - 31 8 44 IV 40 13
XL 14 40 32 - 33 10 46 V 42 15
XXL 16 42 34 - 35 12 48 VI 44 17
XXXL 18 - 20 42 - 46 36 - 38 14-16 50 - 52 VII 46 19-21
 
International UK EU US JP (cm)
XXS 1 - 2.5 34 - 35.5 4 - 5.5 21 - 22.5
XS 3 - 3.5 36 - 36.5 6 - 6.5 23 - 23.5
S 4 - 4.5 37 - 37.5 7 - 7.5 24 - 24.5
M 5 - 5.5 38 - 38.5 8 - 8.5 25 - 25.5
L 6 - 6.5 39 - 39.5 9 - 9.5 26 - 26.5
XL 7 - 7.5 40 - 40.5 10 - 10.5 27 - 27.5
XXL 8 - 8.5 41 - 41.5 11 - 11.5 28 - 28.5
XXXL 9 - 11 42 - 44 12 - 14 29 - 31
 
 
International IT Jeans
(waist sizes in inches)
US/UK
(bust in inches)
FR

Shirts
(collar sizes)

cm pollici
XXS 42 26 - 27 32 38
XS 44 28 - 29 34 40 36 14
S 46 30 - 31 36 42 37 - 38 14½ -15
M 48 32 - 33 38 44 39 - 40 15½ - 15¾
L 50 34 - 35 40 46 41 - 42 16 - 16½
XL 52 36 - 37 42 48 43 - 44 17 - 17½
XXL 54 38 - 39 44 50 45 - 46 18 - 18½
XXXL 56 40 - 41 46 52 47 - 48 19 - 19½
 
 
International UK EU US JP (cm)
XXS 2 - 5.5 36 - 39.5 3 - 6.5 21 - 24.5
XS 6 - 6.5 40 - 40.5 7 - 7.5 25 - 25.5
S 7 - 7.5 41 - 41.5 8 - 8.5 26 - 26.5
M 8 - 8.5 42 - 42.5 9 - 9.5 27 - 27.5
L 9 - 9.5 43 - 43.5 10 - 10.5 28 - 28.5
XL 10 - 10.5 44 - 44.5 11 - 11.5 29 - 29.5
XXL 11 - 11.5 45 - 45.5 12 - 12.5 30 - 30.5
XXXL 12 - 15 46 - 49 13 - 16 31 - 34