Bravissimo Bra Size Calculator
UK Fitting Guide for D+ Cups

Bravissimo specialises in bras for fuller busts — from D cup to K cup. They are the UK's leading retailer for larger cup sizes, with expert in-store fittings and an extensive online range. Find your Bravissimo size below.

Bravissimo Bra size fitting guide illustration - supportive balconette bra

What Makes Bravissimo Different?

Unlike high-street retailers that focus on core sizes (A–DD), Bravissimo exclusively caters to D cup and above. This means every bra they sell is designed with fuller busts in mind — offering better support, lift, and shape than mass-market alternatives.

D – K
Cup size range
28 – 40
Band size range
Free
In-store fittings

Bravissimo Size Chart

Bravissimo bra size chart — band sizes 28 to 40 with D+ cup sizes
Band SizeCup Sizes Available
2828D28DD28E28F28FF28G28GG28H28HH28J28JJ
3030D30DD30E30F30FF30G30GG30H30HH30J30JJ30K
3232D32DD32E32F32FF32G32GG32H32HH32J32JJ32K
3434D34DD34E34F34FF34G34GG34H34HH34J34JJ34K
3636D36DD36E36F36FF36G36GG36H36HH36J36JJ36K
3838D38DD38E38F38FF38G38GG38H38HH38J
4040D40DD40E40F40FF40G40GG40H

Bravissimo Sizing vs Standard UK

Bravissimo uses standard UK bra sizing, so if you know your UK size, you can order your usual size. However, there are some important nuances:

Band Fit

Bravissimo bands tend to be true to size or slightly firm. If you're used to M&S (which runs generous), you might find Bravissimo bands feel more snug. Start with your measured size.

Cup Shapes

Because Bravissimo designs for fuller busts, their cups tend to have more depth and projection than high-street equivalents. This means a better fit if you have a fuller bust shape.

Sister Sizes

If a style feels slightly too tight in the band, try going up one band and down one cup (e.g. 32F → 34E). Bravissimo staff are experts at finding the right combination.

Bravissimo Fitting Experience

Bravissimo offers free bra fittingsin all their UK stores. Their fitters are specially trained to work with D+ cup sizes and the fitting experience is widely considered the best on the UK high street. Here's what to expect:

1

Walk in or book an appointment — fittings take about 30 minutes.

2

Your fitter will measure you and assess your shape and preferences.

3

They'll bring multiple styles and sizes to the fitting room for you to try.

4

There's no pressure to buy — the fitting is completely free and no-obligation.

5

Stores are in most major UK cities: London, Manchester, Birmingham, Edinburgh, and more.

Who Should Shop at Bravissimo?

Bravissimo is ideal if you:

  • • Wear a D cup or above and struggle to find well-fitting bras on the high street
  • • Want specialist support, especially for larger cup sizes (G+)
  • • Need sports bras designed specifically for bigger busts
  • • Are looking for swimwear and clothing designed for fuller figures
  • • Want a professional fitting from someone who specialises in your size range

Find your Bravissimo size now

Expert Bravissimo Sizing Audits

Every Bravissimo D+ cup size calculation and styling suggestion is reviewed by certified professional fitters.

EV
Expert Reviewed

Eleanor Vance

Certified Bra Fitter & Lingerie Consultant

Over 12 years of professional fitting experience at leading UK lingerie retailers, including Bravissimo and Marks & Spencer. Specially certified in maternity, teen first-fit, and post-surgery supportive consultations.


Sizing Math & Rounding Logic

Our calculator implements the industry-standard **modern fitting method** rather than the obsolete "plus-4" retail formula. Band sizes are derived directly from snug ribcage measurements in inches (rounded to the nearest even number). Cup sizes are calculated using the precise 1-inch difference increments between fuller bust and underbust measurements (e.g. 4" = D, 5" = DD, 6" = E).

Sourced Claims & Studies

Medical and biomechanical research shows that up to **80% of UK women wear the wrong bra size**. According to breast health clinical research from the **University of Portsmouth (Department of Sport and Exercise Science)**, properly fitted encapsulation support reduces vertical breast movement by up to 59%, significantly preventing exercise-induced breast discomfort and cooper's ligament stretching.

Independent Lingerie Sizing Standards · Verified 2026Learn more about our editorial fitting standards →