Push-up bras provide the most support and coverage with complete coverage. For women who desire to wear a push up bra underneath a strapless top or dress, they are ideal. That one is a popular push-up bra design. Demi-coverage push-up bras provide less coverage than full-coverage ones. They are ideal for women who want to wear a push-up bra underneath a low-cut or exposed top. One of the best push-up bra designs is that. Plunge push up bras offer the least coverage and are the greatest option for women who wish to wear a push-up bra under a low-cut or exposed top.