Soojun Womens Stand Up Collar Ruffle Ruched Button Down Bodysuit Shirts 65% Cotton/30% Polyester/5% Spandex Imported Button closure Update: Asian size converted into US size on July 10,2017 base on the customers feedback. -- US 0=Tag S; US 2=Tag M; US 4=Tag L; US 6=Tag XL; US 8=Tag XXL Long & short & cap sleeve Bodysuit styles, snap-close panty--The bottom part is mesh with two button's on the underwear part so you can go to the bathroom without disrobing Slim fit, fits true to size, good quality Fabric, and making style make you feel good and comfortable when wearing Button-up design shirt, Newest update design