Soft knit. Elasticized waist with drawcords. Banded cuffs. Choose your maternity size based on your pre-pregnancy size. Sits at the natural waist. Slim through the hip and thigh. Anastasia is 510/178cm with a 37/94cm chest, 33/84cm waist, and 37. 5/95cm hips wearing a regular Gap Maternity size S. Polyester 12. 0 Cotton 88. 0