Elegant Sleeveless V Neck Long Dress With Waist Tie For Women For Evening Parties And Formal Events Older Lady Dresses Evening Dress Hemline Asymmetry Lace Gowns plus Size Ladies Dress Women Dresses Xscape Women's Satin Halter Tie Neck Floor Length Dress IRINA Neck Sash Tie Chiffon Bridesmaid Formal Dress Black Tie Dresses Women's Formal & Occasionwear Club L London USA one of these dresses is formal, the other is black tie can you tell me which is which? i tried to be sneaky so let me know how you did in Tie Neck Ruffle Cocktail Aisize