“Obsession,” the name says it all!!! Omg, this dress is so gorgeous in person with its gold threading and green tones. She is true to size fit up top, bottom there is no stretch. If you’re hippy you’d need to size up but if not you’ll be fine with true to size. 100% Polyester. Button. Zipper. Layered. Chiffon. Non-stretch. Slimming and flattering.