
Decide what kind of push-up bra you want. Push-up bras can give you just a little lift or a lot of cleavage, so decide on what's appropriate for the occasion. For everyday wear, look for a push-up bra with air-filled inserts, which provide a softer, more natural look. If you're painting the town red and want a major lift, look for a bra with padding as well as cutlet inserts, which push breasts up and together.
Sizes vary from brand to brand. Make sure the bra is snug under the breasts and around the rib cage, as it will stretch over time. Be sure the straps do not dig into your shoulder, and if it's a strapless push-up bra, be sure you can move around without it slipping down.
Wear your push-up bra. As you get used to wearing a push-up bra you may feel more comfortable with a bra with even more padding and lift than your initial purchase. Remember to wear the right push-up bra at the right time to avoid looking inappropriate in a day setting, such as a parent/teacher meeting or at the office. When you are going for a fuller look for evening or on vacation, you accentuate your push-up bra with low cut blouses and plunging necklines.