UK size 34GG in women's bra is equivalent to US size 34J. This conversion is based on standard international sizing charts and is widely accepted across brands and retailers.

UK size 34GG in women's bra converts to: US 34J, EU 75J, FR 90J. Use our converter above to see all available systems.

Yes, UK 34GG is equivalent to US 34J in standard women's bra sizing. However, fit can vary between brands, so trying on items or checking brand-specific size charts is always recommended.

Our size conversions are based on international standards and verified against multiple authoritative sources. They represent the most widely accepted equivalents. However, individual brands may size slightly differently, so we recommend trying items on when possible or checking the brand's own size guide.