Size: S=US 4-6 , M=US 8-10 , L=US 12-14 , XL=US 16-18 . Check more info in Size Chart and Product Description. One shoulder dress features double ruffle tirm, sleeveless design, empire waist, high-low hem, side zipper closure and solid color. Stylish and elegant designs. Soft and stretch fabric of the formal dress can help it fit you well and show your charming cruves perfectly with comfy wearing experience. You can pair the elegant dress with heels, sandals, handbag, necklace, earrings and so on to enhance your beauty and elegance. It is suitable to wear this sexy dress for prom, party, club, night out, date, wedding guest, bridesmaid, cocktail and other formal or semi formal occasions.