I found these online stores that sells some Polish brands, but they're all based in the UK. Plus a store in Aus that sells Nessa : r/PolishBras

Ten brands that disappeared over the past decade

Discounted Polish bras, Gorsenia and Nessa (amongst UK and French brands) on Fruugo.ca & Lingerie-Superstore.com : r/PolishBras

10 Polish Lingerie Brands You Need to Know - The Breast Life

Solved A store sells only two brands of sofas. One of the

Bras, Polish Bras, Page 1, Levana Bratique

Polish Brand Bras – Bella Bra Shop

The Best Bras Might Be Made in Poland - The New York Times

The Best Long-Lasting Nail Polish Brands, Tested & Ranked

Reason #10 to go Polish with bra purchases: they haven't abandoned the FOT shape! : r/PolishBras

Bras, Polish Bras, Page 1, Levana Bratique

Solved You sell bracelets online. The demand for these