This fit more like a large. Compared to my Pinup Couture Natasha Large This brand was XL FLATTERING SUBTLE SWEETHEART NECKLINE RUCHING TO BUST PANEL DECORATIVE BUTTONS TO TOP CONTRASTING TRIM TO NECKLINE & ARMHOLES MOCK POCKET FLAPS WITH CONTRASTING TRIM FABRIC PLEAT AT FRONT FLATTERING CAP SLEEVES MATCHING REMOVABLE HEART SHAPED BELT (BELT MAY DIFFER SLIGHTLY FROM ONE PICTURED) HIDDEN SIDE ZIP A CLASSIC STYLE DESIGNED TO CREATE THE PERFECT HOURGLASS 50’S SILHOUETTE Some stretch Worn once. Great condition See photos for measurements This dress is known to run small.