Erblis Journal

Bra Size Conversion Chart: UK, US and Pakistan Sizes

by Erblis on Jun 22, 2026

Erblis bra size conversion chart for UK, US and Pakistan sizes

Pakistani bra labels use two systems side by side. The UK/US system uses inch bands with letter cups (34B, 36C). The EU system uses numeric bands (70, 75, 80, 85, 90) with letter cups. Many Pakistani labels print both, which is why you see sizes written as 38/85 or 40/90. To convert: 32=70, 34=75, 36=80, 38=85, 40=90, 42=95.

So 75B is the same bra as 34B. 80B is the same as 36B. A label reading 40/90 is a UK 40 band and an EU 90 band — one size, printed twice.

Below is the full chart both ways, the common sizes decoded, and how to measure if you do not know your size at all.

Part of our complete guide to bras: fit, sizing and styles.

Pakistani bra size chart: band conversion

The band number is your ribcage measurement. UK and US bands are the same; the EU number is what appears on most imported and dual-marked labels.

Underbust UK / US band EU / numeric band Dual label
26–28 in 30 65 30/65
28–30 in 32 70 32/70
30–32 in 34 75 34/75
32–34 in 36 80 36/80
34–36 in 38 85 38/85
36–38 in 40 90 40/90
38–40 in 42 95 42/95
40–42 in 44 100 44/100

Cup size conversion: UK, US and EU

Cups match up to D, then diverge. The EU system runs straight through the alphabet with no doubled letters, which is why a UK DD is an EU E.

Bust minus band UK cup US cup EU cup
1 in A A A
2 in B B B
3 in C C C
4 in D D D
5 in DD DD / E E
6 in E DDD / F F
7 in F G G
8 in FF H H

Common Pakistani bra sizes, decoded

Every row here is one bra written three ways:

Numeric / EU UK US
70B 32B 32B
70C 32C 32C
75B 34B 34B
75C 34C 34C
75E 34DD 34DD/E
80B 36B 36B
80C 36C 36C
80D 36D 36D
85C 38C 38C
85D 38D 38D
90C 40C 40C
90D 40D 40D
95C 42C 42C

What is 75B in Pakistani sizing?

75B is a UK and US 34B. The 75 is the EU band number for a 34 band; the B cup is the same in all three systems.

What is 80B?

80B is a UK and US 36B. If a label reads 36/80B, that is the same bra marked in both systems.

What does 38/85 mean?

It is a single band size printed twice — UK 38, EU 85. The cup letter follows it. So 38/85C is a 38C.

What does 40/90 mean?

UK 40 band, EU 90 band — the same size. Likewise 42/95 is a UK 42.

What is 36D in Pakistan?

36D is 80D in numeric sizing. The band converts; the cup letter does not change at D or below.

How do you measure your bra size at home?

Two measurements, both in inches, wearing a non-padded bra:

  1. Band: measure snugly around your ribcage directly under the bust. Round to the nearest even number — that is your UK band. Find its numeric equivalent in the first table.
  2. Bust: measure loosely across the fullest part.
  3. Cup: subtract the band from the bust. Each inch of difference is one cup letter — 1 inch is an A, 2 a B, 3 a C, 4 a D, 5 a DD.

Example: a 32-inch underbust and a 35-inch bust gives a 34 band with a 3-inch difference — a 34C, which is 75C in numeric sizing.

Full method, with the common measuring mistakes: how to choose the right bra size, and what the cup letters actually mean.

What is the most common bra size in Pakistan?

There is no reliable published survey, and we would rather say so than quote a number we cannot support. What can be observed is what retailers stock: Pakistani brands concentrate their ranges around 32–38 bands (70–85) in B, C and D cups, which tells you where most demand sits.

That is a market observation, not your size. Measure rather than assume — most women are wearing the wrong size, and the band is usually the part that is wrong.

Why does your size differ between brands?

Three reasons, and none of them mean you measured wrong:

  • Cup letters diverge above D. A UK DD, a US E and an EU E are not labelled alike, so the same body takes different letters in different systems.
  • Brands cut differently. Two bras marked 34C from different makers can fit noticeably differently.
  • Marketplace stock is inconsistent. Unbranded listings often follow no chart at all, which is why checking centimetre measurements matters more than the label there. See where to buy bras and underwear in Karachi.

Always check the specific product's size guide rather than assuming your usual letter carries across.

What if your size is not stocked?

Use a sister size — the same cup volume on a different band. Go down a band and up a cup, or up a band and down a cup: a 34C is a sister size to 32D and 36B.

This matters in Pakistan, where ranges are often narrower than in the UK or US. Full method: sister sizes explained. For which brands carry the widest ranges, see our honest brand comparison.

Once you know your size, which style should you buy?

Size tells you whether a bra fits; style decides whether it works under what you are wearing. A t-shirt bra disappears under fitted tops, a plunge hides beneath a deep V, a balconette suits wide and square necklines, and a convertible covers several necklines with one bra.

Our guide to the 15 types of bras and when to wear each explains every style, who it suits and what to wear it under.

Can your bra size change over time?

Yes. Weight changes and a worn-out band both shift your fit, so re-measure periodically — see how often to replace your bras. The same measure-then-check approach applies to underwear sizing.

Frequently asked questions

What is the Pakistani bra size chart?

Pakistani labels use UK/US inch bands (32, 34, 36) and EU numeric bands (70, 75, 80) side by side. 32=70, 34=75, 36=80, 38=85, 40=90, 42=95. Cup letters match up to D, after which UK, US and EU diverge.

What is 75B bra size?

75B is a UK and US 34B. The 75 is the EU band equivalent of a 34 band.

What size is 80B in UK sizing?

80B is a UK 36B.

What does a 40/90 label mean?

It is one band size written in both systems — UK 40 and EU 90. The same applies to 38/85 and 42/95.

Are UK and US bra sizes the same?

Bands are the same; cups match to D and then differ. A UK DD is a US DD/E, and a UK E is a US DDD/F.

What is a Pakistani 36 bra size in UK sizing?

A 36 band is a 36 in UK sizing too — the band number does not change between Pakistani and UK labels. Only the EU numeric equivalent (80) differs.

How do I measure my bra size in Pakistan?

Measure your underbust and your bust in inches. The underbust rounded to the nearest even number is your band; the difference between the two gives your cup, at roughly one letter per inch.

Does a Pakistani label showing just a number mean a bra size?

Not always — a single small number on a listing is often a clothing size rather than a bra size. If there is no band-and-cup pairing, check the seller's measurements in inches or centimetres instead.

Does Erblis deliver bras in Karachi?

Yes — free Karachi delivery with no minimum order, Cash on Delivery, discreet packaging and a free tote with every order. Our bras run 32–34 bands (70–75); if you need a wider range, our brand comparison says where to look.

Browse the bras collection. Use code WELCOME10 for 10% off a first order.

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