Boux Avenue Bra Size Guide
This Boux Avenue Bra Size Guide explains UK band and cup sizing across Boux Avenue lingerie collections. Boux Avenue uses UK band and cup sizing (including double-cup progression in DD+ sizes). To find your most accurate starting point, measure first using our Bra Size Calculator, then compare Boux Avenue with other UK brands using the Bra Size Converter.
After checking your measurements, use this page to confirm Boux Avenue bra size availability, plus separate size guides for bralettes (XS–XL) and knickers/briefs (UK dress sizes). For step-by-step measuring and fit checks, visit our Bra Fitting Advice.
Boux Avenue Bra Size Guide – UK Band & Cup Availability
Below is the complete Boux Avenue size chart, showing which UK band and cup sizes appear across the Boux Avenue range.
| Band \ Cup | A | B | C | D | DD | E | F | FF | G | GG | H |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 28 | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ❌ | ❌ |
| 30 | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 32 | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 34 | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 36 | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 38 | ❌ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| 40 | ❌ | ❌ | ❌ | ❌ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
This Boux Avenue Bra Size Guide shows which band and cup sizes are currently produced across Boux Avenue collections and can be used as a reference when comparing styles.
Tip: If you are between two cup sizes in Boux Avenue, start by keeping the band firm and adjusting cup volume first (try the next cup up or down) before changing band size.
Boux Avenue Buying Advice
Boux Avenue is a UK lingerie brand offering both core everyday styles and fashion-led designs. Fit can vary slightly between collections (especially between moulded, plunge and balconette shapes), so it helps to confirm your measurements and then check fit at home.
- Band feel: The band should sit level around your body and feel secure on the loosest hook when new.
- Cup fit: Cups should fully contain breast tissue without cutting in at the top or sides, and without gaping.
- Plunge styles: If the centre front does not sit comfortably, try the next cup up (or a different shape).
- Moulded cups: If you get gaping, you may need a different cup shape rather than a smaller size.
- Between sizes: Keep the band consistent and try the neighbouring cup size first.
Boux Avenue Knicker Size Guide – UK Dress Sizes
Boux Avenue knickers are commonly labelled using UK dress sizes. Use this chart to compare UK sizes with common international equivalents.
| UK | EU | France | Italy | US | Australia |
|---|---|---|---|---|---|
| 6 | 34 | 34 | 38 | 2 | 6 |
| 8 | 36 | 36 | 40 | 4 | 8 |
| 10 | 38 | 38 | 42 | 6 | 10 |
| 12 | 40 | 40 | 44 | 8 | 12 |
| 14 | 42 | 42 | 46 | 10 | 14 |
| 16 | 44 | 44 | 48 | 12 | 16 |
| 18 | 46 | 46 | 50 | 14 | 18 |
Boux Avenue Bralette Size Guide – XS to XL
Boux Avenue bralettes and crop styles are often sold in alpha sizing (XS–XL). This table shows the UK size ranges typically grouped into each alpha size.
| Alpha Size | UK Size Range |
|---|---|
| XS | UK 6 |
| S | UK 8–10 |
| M | UK 12–14 |
| L | UK 16–18 |
| XL | UK 18–20 |
If you are fuller-busted and between two alpha sizes, the more supportive fit is usually achieved by sizing up for depth and comfort.
Compare Boux Avenue With Other UK Brands
Boux Avenue uses a UK band-and-cup sizing system, similar in structure to many UK lingerie brands. However, cup shape, wire width and overall cut can vary between brands and between style families (plunge, balconette, moulded, non-padded). For consistent measuring guidance, start with our Bra Fitting Advice. You can then compare Boux Avenue with:
- Bravissimo – UK sizing with strong DD+ coverage.
- Freya – UK sizing with a wide mix of fashion and everyday styles.
- Panache – UK sizing with firmer support and structured fits.
- Pour Moi – UK sizing across everyday and trend-led designs.
- Marks & Spencer – UK sizing with broad mainstream availability.
For volume-matched comparisons between brands sold in the UK, use the Bra Size Converter.
Boux Avenue FAQs
Q: How do I find my Boux Avenue bra size?
A: Use this Boux Avenue Bra Size Guide alongside your measurements. Measure your underband and bust and enter them into our
Bra Size Calculator.
For step-by-step measuring and fit checks, visit our
Bra Fitting Advice.
Then use the availability chart above to confirm which Boux Avenue sizes are made.
Q: Does Boux Avenue sizing run true to other UK brands?
A: Boux Avenue uses UK band and cup sizing, but the fit can vary by style (especially between moulded cups and non-padded cuts). If you are unsure between sizes, keep the band secure and try the neighbouring cup size first. To compare across UK brands, use our
Bra Size Converter.
Q: What if the band feels too tight or rides up?
A: A new band should feel firm on the loosest hook. If it rides up, it is usually too big. If it feels uncomfortably tight, confirm your underband measurement and consider sister sizing (for example, 34F to 36E) while keeping cup volume similar.
Q: How do I choose a bralette size at Boux Avenue?
A: Boux Avenue bralettes are often sold in XS–XL. Use the bralette chart above to match your usual UK dress size range, and size up if you are between sizes or want a more comfortable fit through the bust.
Q: Where can I find official Boux Avenue information and collections?
A: Visit the
Official Boux Avenue Website
alongside our size charts,
Bra Fitting Advice
and
Bra Size Converter.
