The common size ranges for women's trousers are as follows:
By letter (S, M, L, XL):
S: 155/64A, Hips 84-88cm, Waist 62-66cm, Length 98cm, Suitable for heights 153-157cm.
M: 160/68A, Hips 88-92cm, Waist 66-70cm, Length 100cm, Suitable for heights 158-162cm.
L: 165/72A, Hips 92-96cm, Waist 70-74cm, Length 102cm, Suitable for heights 163-167cm.
XL: 170/76A, Hips 96-100cm, Waist 74-78cm, Length 104cm, Suitable for heights 168-172cm.
Waist measurements according to common sizes:
Size 29 = 2.2 feet waist;
Size 30 = 2.3 feet waist;
Size 31 = 2.4 feet waist;
Size 32 = 2.5 feet waist;
Size 33 = 2.6 feet waist;
Size 34 = 2.7 feet waist;
Size 36 = 2.8 feet waist;
Size 38 = 2.9 feet waist;
Size 40 = 3.0 feet waist.
Furthermore, "A" represents normal build, "B" represents slightly overweight build, "C" represents obese build, and "Y" represents slim build. Also, actual measurements may vary between different brands; it is recommended to refer to the specific size chart and your own measurements when purchasing.
