What cup do you have to wear on a bra? Do you want to learn which bra you have to buy in two minutes?You are on the right place Kathrina12 published on July 18, 2016 Stacked 1/5 Take off your bra and walk around the room.Does your breast bounce? A little bit No.Not at all A pretty good amount Very much It goes up and down like I am jumping on the trampoline 2/5 Stay with wearing only your bra measure under you breast.Then measure on the fullest part of your breath and see the difference between them less than 10 cm 10-14cm 15-18cm 20-25cm More than 25cm 3/5 Without a bra is your breast falling down? No Yes but not much Very much.I hardly pick them up 4/5 How old are you? Less than 10 10-13 15-20 20-45 50-100 5/5 Have you ever bought a bra? Yes No