These are great for any costume that needs boots! The material is very stretchy and they have elastic around the top.
Approximate Boot Covers Measurements (Unstretched): Large:
Length from heel to top = 19"
Top Width = 15" Stretches to 20"
Ankle Width = 14"
Bottom front to back: 9"
Extra Large:
Length from heel to top = 20"
Top Width = 20" Stretches to 26"
Ankle Width = 18"
Bottom front to back: 10"