Ordered the standard sizes from China. I usually wear a Medium. I have bigger hips. It was a little snug on hips. It could be taken in, not taken out. Side zipper. The top part of the back is stretchy. It comes with clear bra straps and the back has stretchy fabric. Perfect for Halloween. Bust: 32-33 inch , Waist: 24¾-26 inch , Hip: 34¼-35½ inch , Height: 62¼-63¾ inch