Made of steel bones and polyester fabric.Elastic closure. It is an amazing accessory for photoshoot, party,film,wedding dress, ball gowns, evening dress,prom dress, events as well as a part of theatre and stage costumes. Elastic waist,One size fits most ladies. The Hoop Skirt Cage bottom is fluffy, the length is long enough, easily walk and turn. This petticoat style like a cage, it feels cool and breathable, can easily walk and sit down.