Size conversion

What Is a 48H in Other Brands?

Bra sizes are not standardized: the same label means different things brand to brand, so your 48H is a starting point, not a fixed size. A US 48H usually needs a 48I in Victoria’s Secret, maps to a 48FF in a true-to-size UK brand like Panache, and stays a 48H in Wacoal.

Your 48H in Victoria's Secret

48I

Cups run a full cup small, so size up

Your 48H in Panache

48FF

True-to-size UK sizing

Your 48H in Wacoal

48H

True to size, year after year

Every brand we track

Your 48H, brand by brand

Grouped by the sizing system each brand labels its cups in. Brands we stock link to their full lineup.

US

US-sized brands

BrandHow it runsYour 48H
ThirdLovein stockcups run generous48H
Wacoalin stocktrue to size48H
Glamorisein stocktrue to size48H
SHEFITin stock-Adjustable XS-6Luxe sizing rather than standard band/cup; size by the brand chart.
b.tempt'din stocktrue to size48H
Kindred Bravelyin stock-Uses XS-XXL nursing/maternity sizing rather than band/cup; size by the brand chart.
ENELLin stock-Uses numeric high-impact sizing (00-8) rather than band/cup; size by the brand chart.
Natoricups run small48H
Baliband runs large46H
Playtexband runs large46H
Maidenformtrue to size48H
Vanity Fairband runs large48H
Calvin Kleinband runs small48H
Victoria's Secretcups run small48I
Brooksband runs small48H
Under Armour-Compression fit runs generous; XS-XL sizing rather than band/cup; size by the brand chart.
Nike-Generous fit; XS-XL sizing rather than band/cup; size by the brand chart.
Caciqueband runs large48H
Torridband runs large48H
UK

UK-sized brands (cups run D, DD, E, F, FF, G...)

BrandHow it runsYour 48H
Panachein stocktrue to size48FF
Freyain stockband runs small48FF
Elomiin stockcups run generous48FF
Fantasiein stocktrue to size48FF
Curvy Kateband runs small48FF
Gossardtrue to size48FF
Pour Moitrue to size48FF
Goddesstrue to size48FF
EU

EU-sized brands

BrandHow it runsYour 48H
Chantellecups run small48H
Simone Perelecups run small48H
PrimaDonnatrue to size48H
Marie Jotrue to size48H
Triumphband runs large48H
Anitatrue to size48H

Translations are guidance from cross-brand fit data, not a guarantee - fit also depends on breast shape and style. Cross-brand offset data v1-2026-05-28.

In stock now

Shop 48H now

Real bras we track in stock in 48H, with live prices.

See every 48H bra in stock →

48H sister sizes

Sister sizes hold the same cup volume on a different band. If the 48H cup fits but the band doesn’t, try:

Interactive

Try your own size

Not a 48H? Enter any size to see it in every brand. Your size never leaves your browser.

Brand Size Translator

Find your size across different brands

48H
Why sizes vary: Each brand uses different patterns, materials, and fit philosophies. A 34DD in Victoria's Secret fits differently than a 34DD in Panache.
ThirdLove
US
Half-cup sizing available; cups run slightly generous.
48H
Wacoal
US
True to size; consistent fit across decades.
48H
Panache
UK
UK sizing; true to size, consistent year over year.
48FF
Freya
UK
UK sizing; bands run snug.
48FF
Elomi
UK
UK plus-size full-bust; cups run generous.
48FF
Glamorise
US
US full-figure; true to size.
48H
SHEFIT
US
Adjustable XS-6Luxe sizing rather than standard band/cup; size by the brand chart.
48H
b.tempt'd
US
Wacoal-family fit DNA; runs true to US sizing, lighter construction.
48H
Kindred Bravely
US
Uses XS-XXL nursing/maternity sizing rather than band/cup; size by the brand chart.
48H
ENELL
US
Uses numeric high-impact sizing (00-8) rather than band/cup; size by the brand chart.
48H
Natori
US
Cups run small; consider sizing up.
48H
Chantelle
EU
French sizing; cups run small.
48H
Bali
US
Bands run loose; consider sizing down.
46H
Playtex
US
Bands run large; size down in band.
46H
Maidenform
US
Generally true to size.
48H
Vanity Fair
US
Bands run slightly loose.
48H
Calvin Klein
US
Bands run slightly snug.
48H
Victoria's Secret
US
Cups run very small; size up a full cup.
48I
Fantasie
UK
UK sizing; consistent fit.
48FF
Curvy Kate
UK
UK sizing; bands run firm.
48FF
Gossard
UK
UK sizing; classic fit.
48FF
Pour Moi
UK
UK sizing; budget-friendly.
48FF
Simone Perele
EU
French luxury; cups run small.
48H
PrimaDonna
EU
Belgian luxury; true EU sizing.
48H
Marie Jo
EU
Belgian; consistent fit.
48H
Triumph
EU
German; bands slightly generous.
48H
Anita
EU
German; strong post-surgery range.
48H
Brooks
US
Compression sports style; may run snug.
48H
Under Armour
US
Compression fit runs generous; XS-XL sizing rather than band/cup; size by the brand chart.
48H
Nike
US
Generous fit; XS-XL sizing rather than band/cup; size by the brand chart.
48H
Goddess
UK
UK sizing; strong plus-size range.
48FF
Cacique
US
Lane Bryant's brand; bands run generous.
48H
Torrid
US
Plus-focused; bands run large.
48H

Common questions

48H conversion questions

What is a 48H in Victoria's Secret?
Victoria's Secret cups run about a full cup small, so a standard US 48H usually needs a 48I there. If you already wear a 48H in Victoria's Secret, your size in a true-to-size brand is likely a cup smaller.
Which brands keep a 48H the same?
In true-to-size brands a US 48H stays a 48H: Wacoal, Panache, Glamorise, b.tempt'd, Maidenform, Fantasie, Gossard, Pour Moi, PrimaDonna, Marie Jo, Anita, Goddess. Fit can still vary by style, so treat the label as the starting point.
Do UK brands size a 48H differently from US brands?
UK brands label cups in a different sequence above D (D, DD, E, F, FF, G), so the same letters can mean different volumes. In a true-to-size UK brand like Panache, a US 48H is a 48FF; the band number stays the same.
What size replaces a 48H in brands that don't use cup sizes?
SHEFIT, Kindred Bravely, ENELL, Under Armour, Nike size by their own charts (XS-XL or numeric) instead of band/cup, so a 48H doesn't carry over directly. Start from each brand's chart with your underbust and bust measurements.