Sports bras are amazing products if they are fitted correctly. You cannot buy a sports bra on a simple measurement. You need to try them on and preferable practice a movement you would do in a sports bra. If you are a runner you will need to run on the spot or at least jump. It does not matter how expensive the bra is, if the bra is the incorrect size your sports bra will not do what you need it to do. It does not matter what the sports bra claims i.e. “clinically proven to...