I agree about fashions; I reckon there's a Venn diagram or whatever to be done, regarding the direct correlation between how uber-fashionable certain things are, and how quickly/badly those things date. That applies to clothes, décor, pictures frames....pretty much everything!
When I watch a film from the 70s, 80s or even 90s, clothes often look much more dated than in films of the (say) the 1940s, where they generally wore pretty classic & timeless stuff (ignoring de-mob suits
