Bamboo bra UK sizes and how they translate
Oct 11, 2026
Short answer: A bamboo bra UK size is given as a band measurement in inches plus a cup letter, while Danish and other European sizes use centimetres. A UK 34 is roughly a 75 and a UK 36 roughly an 80. Here is how to convert and find your size.
Why bamboo bra UK sizes look different from Danish ones
In the UK the band under the bust is measured in inches, so sizes read 32, 34 or 36. In Denmark and the rest of Europe centimetres are used, so the same sizes read 70, 75 or 80. A bamboo bra UK size and its Danish match describe the same measurement in different units.
How to convert the band from inches to centimetres
One inch is about 2.5 centimetres, but bra sizes are rounded to steps of five. That is why a 32 is roughly a 70, a 34 a 75, a 36 an 80 and a 38 an 85. Treat the list as a guide and always check the size guide on the individual bra.
The cup letter is not always the same
Up to cup D the letters are often the same, but after that British sizes add letters such as DD, so a cup can have a different name than in Europe. You cannot simply carry the letter across. Check the guide for your bamboo bra so that band and cup both fit.
Measure yourself before you convert
Converting is far more reliable once you have measured yourself. Wrap a tape measure flat and snug under the bust without it hurting, then measure around the fullest part of the bust. The difference between the two numbers gives you a rough idea of the cup.
When two sizes could fit
If you fall between two sizes, choose by how you want the bra to sit. Fabric with a little stretch often gives slightly, so many people pick the smaller band and the larger cup. Try two sizes if you have the chance, because a bamboo bra UK size can still feel different from one brand to the next.
Bamboo viscose and fit
Bamboo viscose is a soft, smooth fabric, and a bra made from it can feel a little more yielding than a stiff model. That does not mean you should size up, only that you may notice the fit more clearly on the skin. For the rest of the drawer, bamboo knickers share the same softness.
How to tell whether the bra fits
The band should sit level and firm around the body, without riding up your back. The cups should hold the bust without cutting in or gaping, and the straps must not dig into your shoulders. If something presses or slips, the size is probably not the right one.
When you shop from a British store
If you buy from a British store, read the size guide and the returns terms before you order. Write your Danish size and the UK size side by side so you can see which ones belong together. For everyday layers you can also look at bamboo tops for women.
Frequently asked questions
What is a UK 34 in Danish sizes
A UK 34 is roughly a Danish 75 in the band, because inches are rounded to steps of five centimetres. The cup letter can differ, so always check the size guide of the bra you want to buy.
Are cup sizes the same in the UK and Denmark
Not quite. Up to D they are often the same, but after that British sizes have extra letters such as DD, so the letter cannot always be carried across directly. Use the maker's size guide.
How do I measure myself for a bra
Wrap a tape measure flat and snug under the bust, then measure around the fullest part. Use the numbers together with the size guide of the bra you want to buy.