2. Over a Colored Bra

Gilligan & O’Malley Gel Bra

Gilligan & O’Malley Gel Bra, $19.99 at Target

If you’re going to do the bra-underneath-the-sheer-top look, then you must make it look intentional, meaning resist the urge to wear your everyday beige bra underneath the top. Try a dark colored bra, in black or purple, that is modest but stylish.