Urban CoCoWomen's Basic Versatile Stretchy Flared Casual High Waist Mini Skater Skirt

How long are the skirt?

What is the sizing like? because it says to order usual size (i'm normally a uk 10-12) but i measured and according to the size chart i'm an xl?

I want an xl mini. how do i tell the vendor it's an xl mini and not an xl mid length?

what length is the skirts