Over the moon: Billie Eilish sports 188-year-old Yorkshire wool brand at Grammys

Billie Eilish in the LA Dodgers cap that was manufactured in Guiseley, West Yorkshire. The singer wore the cap during a performance of her song Birds of a Feather at the Grammys. Photograph: CBS Photo Archive/CBS/Getty Images

When Billie Eilish took to the stage at the 67th Grammy awards wearing a hat with the branding of the baseball team the Los Angeles Dodgers, few would have noticed the much smaller logo on the side with two tiny union flags and the word “Moon”.

But in a small town in West Yorkshire, Moon is a household name, as one of the last surviving woollen mills in the UK.