Impossible to say without knowing where you are currently but generally any expensive or sizeable store that sells Bras also does measuring (e.g la senza) just go in and ask for help from one of the female staff; ou don't actually have to buy anything just say i need time to think or make a pretence of doing so by wandering round a bit if it makes you happier.
All you have to do to find out your bra size is go to any bra and underwear shop, get your self fitted and buy a bra of your size.
A flexible tape measure will be steatched across your bust line to determine your size. get your breasts measured either before you got to buy a bra or at the shop were you buy one
Everyone is different it depends you will have to get your bra fitted at a shop.
Someone can only tell you your bra size if you get someone in a bra fitting store to measure your breasts with your bra on.
You can find information online for measuring one's bra cup size on Jockey, Shop 411, Kmart, eHow, Bare Necessities, Wikihow and others. Choosing the wrong bra size can lead to various health problems.
You could measure it. if there are tags on the bra that tell you, then look for it.
you can get a bra measure from primark
Measure her.
You can go to the mall or a shop and go yo the bra side with who ever you went with and try to find out what size you are or go to a bra place and have someone mesure you to get the right fitting bra
You go to get measured at a shop or something. If not just buy a random bra and try it on if it doesn't fit its not your size.
You measure the rim around your butt. then you take away 6 inches. that's your bra size!
ask someone you trust to measure you (they have to know how to measure) and when there done the math that's your size!!!!!!!!!!!!!