Tested the inflator and it does work. This official Disney costume has never been worn and converts from full tentacles to just a purple tulle skirt underneath for when you need to remove the tentacles. This is a head turning costume for any con or cosplay event. The necklace is still in the sealed bag. This is a costume that retails for $119+ From the site: Fabric Type 100% Polyester Dress with Nylon Inflatable Tenticles Care Instructions Hand Wash Only About this item OFFICIALLY LICENSED COSTUME - Character costume for adults AUTHENTIC COSTUMES - Made to look like this iconic character COMFORTABLE TO WEAR - Includes safe comfy material to wear out INSPIRED COSTUME - Whether it's for Halloween or dress up at a party, this costume will get attention QUALITY COSTUME DESIGNED WITH CARE - To keep well maintained, it is recommened it be hand washed or spot cleaned