Purchase Instructions: 1. Our store's hooded sweatshirt caps are single caps by default; if you need double caps, please contact customer service. 2. Our store's 3D clothing is all custom-made, with a minimum order of one piece. The store supports customizing one piece with any design Ordering Instructions Customization: We have our own factory, welcome to customize with your own designs, minimum order is one piece Shipping: Orders cannot be canceled after 24 hours of placing them, and they will be shipped in about 2-3 days, excluding holidays. If there are any out-of-stock or damaged products, please take a photo and contact customer service for replacement within 3 days. No returns or exchanges unless there are quality issues Express Delivery: Our store defaults to using ZTO Express. If you need to specify a different courier, please inform customer service with a note. If ZTO cannot deliver, please contact customer service Regarding color difference: Due to different fabrics, monitors, and lighting angles, there may be some color difference. Please refer to the actual product. If you mind, please be cautious when purchasing