UnderworksUSA Pettipants Nylon Culotte Slip Bloomers Split Skirt 9-inch Inseam - 8481

What is the leg length on the size small?

I have a 48" hip. Should I size up?

My hips are 41". the size chart recommends xl, but theunder product description it recommends l. whi h size do i buy?

Do you need panties underneath?