This maternity culotte slip has a front panel made of 80% Poly/20% Spandex. Machine wash cold - tumble dry low or hang dry. Sizes: XS - 4XL. Fabric choices are 100% cotton, 65% Poly/35%Cotton, or 100% poly. Lengths are as follows: XS = 25", S & M = 26", L & XL = 27", 2XL, 3XL & 4XL = 28".