She’s found lots of joy with Harry Potter – and even love, in the form of her boyfriend Russel. A lot of smaller cosplay companies will sell makeup, accessories, encanto costume and even full cosplays on Amazon. Sometimes theatre companies will post items for sale on eBay, which can occasionally be nice quality costumes. One of the perks with eBay is that you can look up different types of costumes from reenactment and theatre to accessories.