Made of 100% Cotton Flannel. The most popular Cat's Pajamas print ~ these are the "yummy sushi pajamas" worn on Buffy and Will & Grace. Classic pajama set includes a flannel eyemask… perfect for naptime or airplane travel! Longsleeve button down shirt and elastic waistband/drawstring pants both are white and feature an allover print of various types of sushi bites with thier Japanese and English names! NOT pre-shrunk. Machine wash cold. Tumble dry low. No bleach. Will shrink when washed. Sizes run as follows: XS (4), Sml (6-8), Med (10), Lrg (12-14), XL (16), 1X (18-20).