Adds a full cup size to any bust line! Braza Style S/2004 Add -A -Size Bust Enhancer is perfect for dresses and gowns! When you can't have straps and/or you have an open back, Braza Add -A -Size cups are the perfect solution. Best used when sewn into your dress or gown. These fabulous cups add a size to your bust! The foam cups can also slip into any bra and stay put.