Back Gains for Backless Dresses Outfit Ideas Backless, Open Back + Low Back Dresses Free People Backless dress + heavier chest? This is what actually works. Even when I was a XXL, I wore breast tape , and I still use it now. It's the most supportive option, Backless dress + heavier chest? This is what actually works., Even when I was a XXL, I wore breast tape , and I still use it now. Its the most supportive option, keeps everything lifted, and feels