RTL - Sylvie Plunge V-Neck Maxi Dress in PetalSize: XXS(4), XS(6) Recommended Fit: The size 4 dress will fit sizes standard 4 small 6. The size 6 dress will fit sizes small 6 standard 6. Dress sizing is based through the rib cage and the back, the dress zips up mid way up the back and this is where the sizing is based. The halter neck style can be tied and adjusted to your desired height. Description: Dress has a deep plunge halter neck style. The deep plunged neckline that can be held down with