I like these boots but how

[2Bemused]

www.zalando.de/kennel-schmenger-adele-ankle-boot-ocean-samtziege-ke311n00b-k11.html

do I wear them with trousers (not jeans) and skirts?

On your feet?

Ah, not on my two heads then?
Good to know!

What's the issue. Just wear them

I wouldn't ever wear boots like that with a skirt but if you must, wear stockings or tights the same colour as the boots.