1. Search for keywords such as "doll clothing customization" on e-commerce platforms such as Taobao, and choose stores with good reputation and high evaluation to place orders.

2. Look for experienced doll lovers on domestic doll forums or social media, ask them questions about customization, and refer to the customized shops they recommend.

3. Find some professional custom shops on the Internet, such as DIY Zero Studio, which generally have professional doll fashion designers and production teams.