Frog buttons are the autumn fashion trend taking over the high street

This old-school fastening is suddenly fashion’s most wanted detail. (Picture: Metro/Getty)

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You’ve probably noticed the frog button trend taking over the high street this autumn. 

Also known as frogging, they’re decorative fastenings that look like a knotted toggle across jackets, tops, and blouses, giving an ordinary cardigan, puff-sleeve top, or outerwear a polished fi...