This retrolicious dress by Hell Bunny London has a halter tie neck with a sweetheart neckline and a puckered, stretchy panel in the back. This dress is 100% polyester and has a beautiful drape and flow into a full circle skirt. Zip in the center back seam.
Size note: while Hell Bunny dresses are UK sized, this dress seems to run a bit smaller than usual so you want to order 1 size up for best fit. 2x=12/14, 3x=16/18, 4x=20/22