This tank top doesn't have a size in it but on the tag it says that it's a small. The pit to pit is 15" and the length is approximately 23". Look at the photos. If interested in this top, please compare to another tank top and please take your measurements. The Lululemon Mint Green Size Small Racerback Tank is a stylish and versatile activewear top perfect for various activities such as gym training, yoga, and running. Made with a light fabric wash in a solid green color, this tank features a scoop neckline and a pullover closure. The racerback design offers a comfortable fit, while the sleeveless style and regular size make it suitable for wearing in the summer and spring seasons. With the iconic Lululemon brand, this tank is a must-have for any active woman looking for high-quality and fashionable activewear.