Romwe Rainbow Striped Backless Dress This rainbow striped halter dress by Romwe has straps to secure it around your neck and back. The open back design makes it a perfect summer vacation essential. This dress is bodycon and has a good amount of stretch in it. This dress is a size large and would best fit someone who is a medium or large in my opinion. Unique. Vintage. Rare. Deadstock. Rainbow. Pastel. Striped. Bodycon. Kawaii. Backless. Romwe. Midsize.