It's likely handmade. The back of the vest (or similar garment) has elastic, but it's become loose. (Photos 8 & 9) You can still wear it as is, but please have it altered if you're concerned. Since it's handmade, please check the size in the photos. Recommended for those who like Hysteric Glamour. The color is a very elegant and lovely shade of purple mixed with a bit of dark pink. A set of sleeveless top and skirt with a purple text pattern. - Color: Purple - Design: Set of button-up top and skirt - Pattern: Text pattern - Style: Sleeveless English letter pattern dress Thank you for viewing.