This is a very stretchy slip dress, low v cut front and low back (backless) Fits size 2-16/18, maternity and non maternity. The PLUS size ones are size 14-22.As of 10/30/23 all colors but Red are in stock- red will restock in a couple of weeks!White and ivory slips: nude undergarments recommended as it's just a tiny bit sheer. **Please note! Because this style is backless, some body shapes have trouble keeping the straps up. We recommend body tape to stick to your dress or just your body if usin Backless Ruched Dress For Date Night, Stretch Backless Dress With Ruched Back, Summer Backless Dress With Built-in Bra And Low Back, Low Back Ruched Maxi Dress For Night Out, Fitted V-neck Maternity Dress For Beach, Summer Maxi Dress With Cutout Low Back, Backless Dress With Cutout Back For Date Night, Stretch V-neck Backless Dress With Tie Back, Date Night Maxi Dress With Low Cutout Back