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UK sizing · 54 sizes · tap any cell

The Boux Avenue Size Chart, Interactive

Boux Avenue charts UK high-street sizing: bands 30 to 40, cups A to G including the double letters DD and FF that make the UK ladder what it is.

The native chart

Every Boux Avenue size: tap for conversions

Lingerie sets can sell through at range edges quickly: the grid is the catalogue range, not live stock.

Two measurements in

Your size at Boux Avenue

Same published math as the calculator (snug measure, no +4) then translated into Boux Avenue’s native notation and checked against the real chart above, which lights up your cell.

Reading it

How Boux Avenue sizing reads

Boux Avenue reads band-then-cup on UK inches with the full UK alphabet: D, DD, E, F, FF, G. The double letters are real steps, not half-sizes. DD sits a full volume above D. A US DDD converts to a UK E here.

From our brand dossier

How Boux Avenue runs

BandBands run true to size: start with your measured band on the loosest hook.
CupCups grade small: try your measured cup and one up.
NotationUK system: A–G cups on 30–40 bands
Cup ladderA, B, C, D, DD, E, F, FF, G
Range54 sizes in the core chart
Sister ruleSame cup volume, one band step over: band down = cup letter up

Full fit notes, style guidance and comparisons live on the Boux Avenue brand page.

Honest edges

Where this chart ends

Past G, high-street thins out: Panache and Curvy Kate continue the UK alphabet properly. If a symptom sent you, start at the fix guides.

Answered

Boux Avenue sizing: answered

Does Boux Avenue run true to size?

Band: Bands run true to size: start with your measured band on the loosest hook. Cup: Cups grade small: try your measured cup and one up. In one line: UK double letters are full steps. DD is one whole volume above D, not a half size.

What sizing system does Boux Avenue use?

Native UK sizing. Boux Avenue reads band-then-cup on UK inches with the full UK alphabet: D, DD, E, F, FF, G. The double letters are real steps, not half-sizes. DD sits a full volume above D. A US DDD converts to a UK E here. The interactive chart above shows every size with its US, UK, EU and FR equivalents.

What sizes does Boux Avenue carry?

30–40 bands with A–G cups in UK notation. 54 sizes in the core chart. Lingerie sets can sell through at range edges quickly: the grid is the catalogue range, not live stock.

What if Boux Avenue doesn't make my size?

Past G, high-street thins out. Panache and Curvy Kate continue the UK alphabet properly. If a symptom sent you, start at the fix guides. Sister sizes (same volume, different band) sometimes bridge a one-band gap: the calculator above tries them automatically before giving up.

Shop itAt HauteFlair, our sister retailer

Opens HauteFlair’s own hub page; use your measured size there. HauteFlair is owned by the same company as Brasize.ai; that relationship never changes the sizing math, charts, or fit advice on this page. How this site makes money.

Start from the measured size

Two measurements, no inches added, sister sizes attached.

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