Find your bra size from underbust and bust measurements. Converts between UK, US, EU, FR/ES/BE and AU sizing systems automatically.
Measure directly under your bust, as tightly as possible.
Measure loosely at the fullest part of your bust.
Enter your measurements
Enter underbust and bust measurements to find your size across all major sizing systems.
Use a soft measuring tape. Wear a non-padded bra or no bra for accuracy.
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