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Extended sizing · every size, one page

46C Bra Size, In Full

A 46C is a 46-inch band carrying a C cup: a 3-inch difference between bust and underbust. Here are its measurements, its labels in every system, its sister sizes, and where it actually exists on shelves.

The numbers

46C measurements

Snug underbust45–47 in · 114–119 cm
Full bust≈ 49 in · 122–127 cm
Difference3 in → C cup
MethodSnug measure, no +4

Cup letters are relative to the band: a 46C holds roughly the same volume as 44D and 48B. “C cup” alone, without the 46 band, says nothing about actual size.

Every system

46C in UK, EU, FR, AU & IT sizing

UK46C
EU / DE105C
FR / ES120C
AU / NZ24C
IT9C

Cup alphabets diverge above D: the UK letter here is not a typo. The converter handles every system.

Same volume, different band

46C sister sizes

Snugger band, same volume44D
Looser band, same volume48B

Sister sizes hold the same cup volume on a different band: the escape hatch when the cup fits but the band doesn’t, and the translation key when a brand’s range stops one band short of yours.

Construction

What works at this size

At this depth nearly every style works. T-shirt and molded cups give a smooth line; balconettes and plunges shape without struggling. Choose by neckline and preference: construction is rarely the limiting factor at this volume.

Honestly

Where to find it

Bands 46–52 are the home ground of dedicated plus-size engineering: Elomi, Goddess and Glamorise build to 46–56 as their core range, not an afterthought, and Elomi pairs those bands with cups through UK O. Department-store house brands reach 46–48 unevenly. The brand pages note each maker's true range.

Confirm it

Is 46C actually your size?

Five checks decide: band level and snug on the loosest hook; cups smooth with no gap or spill; gore flat on the sternum; wires on ribcage, not tissue; straps resting. Anything failing has a page: the fix guides decode every symptom, and the calculator re-answers the size question from two measurements.

Answered

46C: answered

What are the measurements for a 46C bra size?

A snug underbust of about 45–47 inches (114–119 cm) and a full bust around 49 inches (122–127 cm): a difference of roughly 3 inches, which is the C cup on this band. Measured snug, with no +4 added.

What is 46C in UK and European sizing?

46C in the UK and 105C in EU/German sizing (FR/ES 120C). The band converts by table; the cup letter changes alphabet above D, which is why checking both parts matters.

Is 46C a common size?

It is a core size at plus-band specialists (Elomi, Goddess, Glamorise) and patchy in mainstream stock. The engineering at these bands is excellent: the style range is narrower.

Best bras for 46C →

Shop itAt HauteFlair, our sister retailer

HauteFlair labels cups in UK letters, so these links already convert your size by position (a US DDD lands on a UK E, a US G on a UK F). 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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