Tube skirts can be flattering and easy to wear.  They look good with looser tops and shirts, plus a lot of them are stretchy so they can be comfortable to.  They are easy to dress up (shoes/boots) or down (trainers/sandals).

I'm partial to a statement one paired with a plainer top/ shirt.

Topshop Β£26 / LuLu & Co Β£20 (was Β£68) / Monki Β£20 / House of Holland Β£85/ House of Hackney Β£69 (was Β£145) / Missoni Β£245 (was Β£700)