International Bra Size Converter - Convert bra sizes between different bra sizing systems (US, UK, Europe, French, Italian, AUS and more)

The size of a bra always depends on two factors: the circumference of the body just below the breasts (called band size) and the circumference above the breasts, usually at the level of the nipples (called bust size).

2023年5月11日 · 70b和75b到底有什么区别？ 其实呀，胸部的大小主要和两个数据有关. 下胸围，胸部下方的围度，也就是平时经常说的70/75/80. 罩杯，上胸围和下胸围的差值，即a/b/c/d杯. 同样是b杯，75b比70b下胸围和罩杯都大一个码数

Ever wondered about your bra size equivalent in France or the US? Or are you an Australian shopping for bras in the UK? Here is our international bra size conversion table to help you …

2023年11月2日 · A 70B bra size means that the band measurement around your rib cage is approximately 70 centimeters and the cup size is B. The band measurement corresponds to the numerical size, while the cup size corresponds to the letter.

购买文胸的时候，往往应根据自己的下胸围选择一个相近的概数作为自己文胸的尺码，例如，如果你的下胸围在68cm~72cm之间，那么请选择70码。

With this converter you can convert a bra size to another bra size system. Enter the bra size and choose which size system to change to which size system and see result. You can convert bra sizes between the following systems: EU, UK, US, IT, AU and FR. You can also look at the bra size chart for different sizes of bras.

2025年2月3日 · Understanding your bra size is crucial for finding the perfect fit, especially when it comes to the 70B size, which is equivalent to a 32C in the US. This size is popular among women who seek both comfort and support without compromising on style.

If you feel like you're wearing a bra, it may be time for a change or you may not have picked the right one for your shape. Are you an apple, pear or hourglass? Find out which models and cuts are right for you with our shape guide .

胸围尺码以乳点即BP点（突出点）为测点，用软皮尺水平测量胸部最丰满处一周。 向前倾斜45度，以BP点为测点，测量出长度。 与前一个数据的平均值即为上胸围尺寸。 对于胸型较好（不 …