100% Rayon True to size, loose bottom section, with slits on the bottom sides. You can go a size down if your boobs aren't too big. Has a smocked chest for a great fit and lovely texture. The removable straps can be easily adjusted for a custom fit. Model is 5'8", with wide hips,, usually wears large, but fits in a medium in this dress. Bra size is 38D.