a bra that's just right fits like this:

correct looking bra front

cups:

  1. The centre front and underwire should sit flat against the body
  2. The underwire should fit the natural crease of each breast, the breast tissue should be completely encased in the wire
  3. There should be no bulging or gaping in the cups
correct looking bra back

underband:

  1. The band should be level all the way round, and comfortably snug without riding up
  2. The straps should sit parallel or slightly v shaped behind
  3. The straps should not dig in to the shoulders