Never worn Champagne Toast. Banana Republic Ribbed Mock-Neck Midi Dress. Midi length. Mock neck. Body length (size S): Petite 42", Regular 44", Tall 46". PETITE REF # 748585. COLUMN FIT: Fitted shoulder and chest, straight through the waist, hip, and thigh. The perfect blank canvas, this mock-neck dress is cut from a ribbed-knit fabric in a t-shirt weight so you can style it throughout the seasons. COLUMN FIT: Fitted shoulder and chest, straight through the waist, hip, and thigh. Mock neck. Straight hem with 9" vent at center back. Unlined.