Horsehair petticoat clearance

Product Name: Horsehair petticoat clearance
I made another post on here about this but I'm trying to figure out what kind of petticoat this is called. Someone said horsehair but I think it's more specific? When it's “ clearance, File:Horsehair petticoat MET CI43.126.26 F.jpg - Wikipedia clearance, Petticoat | American | The Metropolitan Museum of Art clearance, I made another post on here about this but I'm trying to figure out what kind of petticoat this is called. Someone said horsehair but I think it's more specific? When it's “ clearance, Augusta Auctions clearance.