NOTICE: We are changing from letter sizes (XS, S, M, L, XL, XXL) to numeric sizes 0, 2, 4, 6...22 for better fit. Numeric size system are developed from letter sizes with XS= size 0; S= size 4; M= size 10; L= size 14; XL= size 18, XXL= size 22. In the transition stage, you might receive size M when you buy size 10, size S when you buy size 4 etc.. Please understand that they are the same size. Please look at the size chart in the description part. Mix and match these pants for any occasion. Added belt loops let you adjust the waist size using a belt. Stretch fabric for easier movement: Cotton and spandex blended material. Higher rise designed to keep them from slipping down when bending or crouching. Suitable for formal styles. Can be paired with heels for office wear or sneakers for a casual look. Great for pairing with anything from a cotton or rayon blouse for a dressy look, to a t-shirt for a casual style. Machine Washable. MATERIAL: Body: 97% cotton, 3% elastane. Pocket: 100% polyester. Product Specifications: Inseam: 68 cm ~ 26 3/4; Waist band high: 3.5 cm ~1.38"; Front rise without waist: 21.3 cm-26.5 cm ; Back rise without waist: 31.6 cm-39.3 cm The model are 1m70 wearing size XS