Black One-Piece Dress Used once, but I'm selling it because I won't be using it anymore. A perfect dress for parties and invitations. Size 11 Party dress, formal dress, guest dress, one-piece dress, slim line, tight, plus size, body-hugging, with sleeves, long sleeves, five-sleeve, poncho, cape, medium length, knee-length, sheer, roll collar, classical, zipper, georgette, lace, wrinkle-resistant, comfortable for long periods, lining, wedding, party, second party, thank-you gathering, dinner party, concert, reception, presentation, coming-of-age ceremony, invitation