Brand size is 7 which is more or less XS or S size. I’m 35” bust and it fits perfectly and this pretty dress fits like a dream. Romantic cream dress featuring a navy gingham yoke and sleeve accents .Soft puff sleeves with lace trim and stretchy sleeve band. Lightweight natural fabric and a square neckline create an elegant, easy-to-wear silhouette. Perfect for casual outings or special daytime events. Great gently used condition.