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

See our complete Bra Size Conversion Chart to convert between all size systems. Note about cup size: In this bra size conversion chart, both US and FR Bra Sizes start with cup size AA.

See our complete Bra Size Conversion Chart to convert between all size systems. Note about cup size: In this bra size conversion chart, both US and EU Bra Sizes start with cup size AA.

Let us help you convert between US and EU bra size with our bra size converter below. Need to determine your bra size? See how to measure and determine UK Bra Size or EU Bra Size. Convert bra size between more countries? See our complete Bra Size Conversion Chart to convert between all size systems. UK to EU Bra Size Conversion Chart:

To determine your bra size (and to find the perfect fitting bra), it is very important that you measure your body carefully. You need to measure both under bust measurement and over bust measurement.

Make sure to wear correct bra size! Let us help you determine your right bra size. US, UK, EU, French, AUS, Italian and Alpha (S-M-L) Bra Size Charts.

See our complete Bra Size Convrsion Chart to convert between all size systems. Note about cup size: In this bra size conversion chart, both US and UK Bra Sizes start with cup size AA. This will work with most bra models. But be aware that some (only a few) bra brands start their sizing with cup size A (not AA) for UK sizes.

Find your US Bra Size from body measurements (Inches) with our US Bra Size Chart.

Bikini top sizes are given in three (3) different ways, depending on brand and model: 1. Bra Size is used. Then you pick bikini bottom size and bikini top size separately. See here to determine your French bra size. Size example: Bottom Size: 40/M, Top Size: 90C 2.

Use the bra sister chart above to see which bra size (band and cup) you will need then. Bra Sister Size, EU: How to use it? Find your European/International (Europe/Japan) bra size in the chart below. All the other bra sizes placed in the same row as your bra size (same color) have the same (or about the same) cup volume.