Neon green, smiley-face ankle socks? It’s a Millennial dream. Pair these with your favourite all-white trainers for a splash of fun. Buy now £15, Free People. Gen Z-ers . Uniqlo Colour Socks .

Sock trends have typically had a lot to do with youth culture. Bobby socks — white, lacy socks folded over at the ankle — took off among young women in the 1940s. In the 1970s, tall, ringed ...