You do actually sound quite glamorous! In the style of a Stella Gibbons heroine. And your boots are gorgeous.
I’m also 5 ft 3, unlikely ever to see 55kg again though. (Optimistic size 10. Assuming you’re a size 8?) Sturdy, practical clothes are the best - and skirts are wondrously flexible and go with pretty much everything, in the same way as a pair of jeans or cords.
But I’m not quite sure how my bordering on obsessive knowledge of online shops and brands might usefully translate to making suggestions for Vinted … I guess I could direct you to sites you might find appealing, irrespective of cost, and you could see if anything inspires a Vinted search? So …
& Daughter Sturdy. Practical. Beautiful knitwear.
https://cawleystudio.com/cawleyhome Cawley Studio. Astonishment for eyes, treasurable clothes.
Colenimo Romantic clothes for rural heroines - as worn in Shoreditch. Lovely dresses and knitwear.
La Fetiche Or What to wear with a skirt. Utter heaven on earth.
Eat Dust Clothing Urban warrior clothing that won’t frighten the wildlife out of the woods.
Old Town No idea if their clothes ever find their way to pre-owned sites; probably not as no one would ever part with anything they owned from here. But you might enjoy the concept and possibilities.
Margaret Howell The ne plus ultra of practical, long lasting clothing.
Enough for one sitting?