I didn't know this how-to when i made these, but it's totally what i did, so it's even a version :)
I used child's pants, so that's why i can put them only under the knees.
We all know that the best part of a boot sock is the cute part that sticks out over your boot, so why waste time knitting the rest?
Comfy and free
Upcycled Sweater Skirt and Legwarmers Tutorial
Cheap way to get that awesome 80's look!