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What is your real Size?

3 steps and a measuring tape to answer

Bra Size Calculator: The Perfect Fit
It is a known fact that over 80% of women wear the incorrect bra size. As a result, your bra may not be giving you the support, fit and style you desire. To ensure your perfect fit, follow our simple measurement steps

  • Sizing for Cup
    Cup Size
  • Sizing for Back
    Band/Back Size
  • Sizing for Brief
    Brief Size
  • Your Bra Size:
  • Your Brief Size:

Your Cup Size
Wearing an unpadded bra, measure around the fullest point of your bust, holding the tape measure straight, but not too tightly

Your Band/Back Size
Using a tape measure, measure the area around your ribcage (in inches) directly under the bust.
The tape measure should rest snugly and smoothly against your skin.

Your brief size
Measure your hip size.

FemaleFirst has an extensive range of lingerie and swimwear; we sell all of the top brands including Triumph bras and Sloggi briefs.

Products in your Size:

If you don't know your bra size you can use our calculator to view products in your size.