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 Help!!! Large bust and open back dress.. what do I wear? Backless Dress Tips for Larger Chests