Sarahbridal Women's Long Sleeve Prom Dresses Mermiad Backless Sheath Evening Gowns LF015 Size : Size S Suit for US2-US4 ;Size M Suit for US6-US8;Large :Size L Suit for US10-US12;Size XL Suit for US14-US16 Jersey,100% Brand New,high quality! Open Back, Train, Long Sleeves Occasion : party, Club wear, evening event, wedding, casual and other special occasions TWO Shipping Ways: 1.The Expedited Way will take 2-5 days to delivery. 2.The Standard Way will be 4-7 days. Note: our handling time is not included in. If these three sizes do not belong to one standard size, choose the bigger one. If you are not sure which size should choose, plz e-mial via amazon,we will offer you the best suggestion.