When it comes to finding cosplay costumes and props, there are a variety of options available to you. Online retailers: There are many online retailers that specialize in cosplay costumes and props. These include sites like CosplaySky, CosplayHouse, and Miccostumes. These retailers often carry a wide variety of costumes and props from popular anime, manga, video games, and other fictional sources. Commissioned costumes: Another option is to commission a costume or prop from a professional cosplayer or prop maker. This can be a great option for those who want a highly accurate and detailed costume or prop, but may not have the skills or resources to make it themselves. Conventions: Cosplay conventions are a great place to find costumes and props. Many cosplayers and prop makers will sell their creations at conventions, and there are also vendors that sell costumes and props as well. DIY: If you are handy with a needle and thread or have experience with crafting, you can also make your own costumes and props. This can be a great option for those who want a truly unique and personal cosplay. Second Hand: you can also find cosplay costumes and props second-hand. Some people sell their old costumes and props online or at conventions.