Size XS. Pit to pit is 20” so it runs big. Would fit a small or a smaller medium. Euc. Worn once, delicate wash and hung dry. No fading or flaws. Vguc. Please ask any questions prior to purchase. As ship quickly so please release promptly once item is thoroughly looked over. I would really appreciate it. Xoxoxoxo 😍 will come in a rare spell box I received as a gift from spell a few years ago. Perfect for storing undies and bralettes.