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).

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 with different size systems.

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。 网页 新闻 贴吧 知道 网盘 图片 视频 地图 文库 资讯 采购 百科

罩杯尺码=上胸围-下胸围 文胸一般分为aa、a、b、c、d、e六型，表示罩杯的深浅程度，每型之间的尺码区别由上、下胸围的差数决定。

Find your local bra size in the Bra Size Conversion Chart below, and see equivalent bra sizes in other bra sizing systems (countries). Note about cup size: In this bra size conversion chart, all bra sizes start with cup size AA. This will work with most bra models.

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.

This calculator estimates bra size based on bust size, frame size, and common measurement standards. Also, convert bra sizes in the US, UK, EU, and Australia.

Use our international size chart to help convert any underwear sizes into your desired size. Using your clothing size, under-bust measurement, cup size and our bra size converter will help you find the right bra size or discover your bra sister sizes!

MIRO Day Bra的胸圍尺寸表與胸圍對照表一樣，可以直接參考以上得出的胸圍尺寸選擇胸圍。 MIRO Night Bra 胸圍尺寸表及換算表 M

簡單一個Bra Size 對照表幫你計算正確Cup數和胸圍尺寸。 市面上不同内衣品牌的版型設計都會有明顯差異。 就算是同一個品牌，不同產品所選用的布料、罩杯設計和深度都可以影響您需要穿的尺碼。