Sweet Mommy Maternity Stretch Skinny Jeans with Waist Extender Band for pregnant period - postpartum period Nylon65%, Rayon30%, Polyurethane5% [belly panel]Cotton95%, Polyurethane5% Size(cm): M(Waist[woman]65-87,Waist[maternity]77-103,Hip82-104,Rise28,Inseam72,Fork52-62,Hem12.5), L(69-91,81-107,86-108,28,72,54-64,13) adjustable functions: secret belly panel and waist extender A Note About Sizes: For a better fit, when you ordering SweetMommy's wear, we recommend that you select one size larger than usual.