There are several unusual symbols hiding on your clothes labels and they're all quite important - the triangle most of all.

However, many people would be stumped if asked to explain the meaning of the triangle symbol. The white triangle on clothing ...

Influencer -turned-fashion entrepreneur Rosie Connolly is set to post record profits with her clothing label 4th Arq as the brand reveals average sales of 650 half-zip fleeces a day since it launched.