Popping those big tits out. A bra that is fitting correctly should encircle and contain your breasts. As odd as it may sound, breasts are a lot like feet. Anita Top Comfort Cotton. If your breasts are not round and you try on a bra made for a full and round breast it will have some space in the cups on you. If you want to make your everyday, non-convertible bra into a racer back, use the Bra Strap Solution to quickly and easily bring your straps together in the back to hide them.