FN - Daniella Lace Corset Pleated in Light BlueSize: M and L Recommended Fit: The M fits a smaller 10 to a smaller 12. The L fits a smaller 12 to a average 14. Bust size best suited for B DD. The tighter the sizing through the chest and back the tighter this will be on the bust. Size guide attached. Description: Dress comes with a corset like boning through the waist area built in bust cups and adjustable straps with a zip closure at the back. Delicate pleated material. Silver hardware on straps.