BraSizeConversion

Bra Size Calculator: Poland

Measure once, and this calculator highlights your size in Poland's EU convention while showing all 7 international systems for imported brands. Enter your snug underbust and fullest bust below.

Enter your measurements

This calculation runs entirely in your browser. Your measurements are never stored or sent anywhere.

Shopping for bras in Poland

Poland is quietly one of the best fit markets in Europe: local brands like Ewa Michalak and Comexim hand-grade deep-cup sizes far beyond mainstream ranges and ship worldwide. Labels use EU bands with UK-style extended cup ladders in many lines.

If mainstream brands never quite fit a projected shape, Polish semi-custom makers are the affordable fix, and their charts reward precise centimeter measurements.

Brands you will commonly see: Ewa Michalak, Comexim, Gaia, Kinga.

Poland follows the same EU arithmetic as every other EU market, so the conversion chart lives in one place rather than being repeated: the full EU conversion chart. Sizes are written band first, then cup, as in 75E.

Look up a specific size
32D32DD32DDD32F32I32K34D34DD
28 band30 band32 band34 band36 band38 band40 band42 band

Frequently asked questions

What bra sizing system does Poland use?
Poland primarily uses EU sizing conventions in mainstream retail, though imported brands can carry other systems' labels. The calculator above highlights your EU size and shows all 7 systems for imports.
Which bra brands are common in Poland?
Commonly available names include Ewa Michalak, Comexim, Gaia, Kinga. Local availability shifts, and each brand's own centimeter chart beats any converted label when they disagree.
What is a US 34DD in Poland sizing?
A US 34DD is a 75E in Poland. The same bra is a UK 34DD and an EU 75E, because the cup ladders diverge after D.
Do I add inches to my underbust measurement in Poland?
No. The old habit of adding four or five inches was written for non-stretch fabric and produces a band about two sizes too loose on a modern elastic one. Measure snug and level, and use that number directly, whichever system the label uses.
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Last updated August 2026.