Full nylon tracksuits in colour combinations that should have required a licence.
They rustled when you walked and built up enough static to give the dog a shock. They were also, genuinely, flammable, which featured in more than one news report.
Worn with white trainers and absolute confidence. Every family album has at least one.
Cost back then
£19.99
Goes for now
£30–£90 for original 90s pairs