This is definitely not your average shirtdress! The style is so timeless and unique with attention-getting eye appeal. The fiber consist of 90% Cotton and 10% Polyester. The size label says 3X. However it fits my size 16 dress form PERFECT. Model is a size 16 as well. This item is in EXCELLENT used condition. Please be sure to checkout my other cool ECLECTIC items I have listed.