Costumes for cosplay ranges from $10 to several hundred dollars depending on the designer and the material. CosplaySky has more than 30 tailors and all the costumes are custom-made by the tailors. With the increase in internet penetration and e-commerce cosplay costumes are getting more popular than ever. Rubie’s Costume Company is one of the leading players in the market for cosplay costumes. 260. 6. Sells mostly accurate Shugo Chara Cosplay Costumes, deadpool costume Shugo Chara Halloween costumes.