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Alice is in a S, her measurements:
Waist: 62cm/ 24.4"
Low Hip: 89cm/ 35"
Inseam: 90cm/ 35.4"
Lavinia is in a 2XL, her measurements:
Waist: 106.8cm/ 42"
Low Hip: 116.8cm/ 46"
Inseam: 76.2cm/ 30"

Inches

Waist

Hips (all-round)

Length

XS

22.8-24.8''

40.9''

16.3''

S

24.8-26.8''

42.9''

16.5''

M

26.8-28.8''

44.9''

16.7''

L

28.8-30.8''

46.9''

16.9''

XL

30.8-32.8''

48.9''

17.1''

2XL

32.8-34.8''

50.9''

17.3''

CM

Waist 

Hips (all-round)

Length

XS

58-63CM

104CM

41.5CM

S

63-68CM

109CM

42CM

M

68-73CM

114CM

42.5CM

L

73-78CM

119CM 

43CM

XL

78-83CM

124CM

43.5CM

2XL

83-88CM

129CM

44CM