There are several places where you can buy an Ash Ketchum outfit, including:
1. Online retailers: You can find pre-made Ash Ketchum costumes and individual pieces for sale on various online retailers, such as Amazon, eBay, and HalloweenCostumes.com.
2. Cosplay specialty stores: Some stores specialize in cosplay and may offer Ash Ketchum costumes or individual pieces for sale. Check if there are any cosplay stores in your area or look for online cosplay stores.
3. Comic conventions and expos: Comic conventions and expos often have vendors selling cosplay costumes and accessories, including Ash Ketchum outfits. Attend a convention or expo near you and check out the vendors' offerings.
4. Second-hand stores: As mentioned earlier, you may also be able to find some of the pieces for the Ash Ketchum outfit at second-hand stores or thrift stores. This can be a more affordable option if you are on a tight budget.
When purchasing an Ash Ketchum outfit, be sure to check the size and quality of the costume or individual pieces. It's also a good idea to read reviews from previous customers to see if they were satisfied with their purchase. By doing your research and shopping around, you can find the perfect Ash Ketchum outfit for your cosplay.