The pit to pit is 18 inches. Center back length is about 23 in. Elevate your wardrobe with this stunning Bisou Bisou Michele Bohbot Button Up Sleeveless Top. Perfect for any occasion, whether it's a party, formal event, workwear or business setting, this top is made of a combination of polyester, spandex and rayon, ensuring comfort and durability. The V-neckline and lace-up back add a touch of elegance, while the pockets provide convenience. This black button-up vest top features a size 12 fit and is machine washable for easy care. The Bisou Bisou brand is known for its quality and this top is no exception. It's a must-have for any fashion-forward woman. Get yours today and step out in style!