About SizeThis is a standard sneaker size.If your feet are wide or you prefer a looser fit, we recommend going up one size. Regarding invoicing, all prices listed on our store do not include tax. If you need an invoice, an additional tax point will be added. Please contact customer service for details. Regarding color difference, due to differences in personal monitor brightness and contrast display, there may be slight color differences between the pictures and the actual product. Regarding the smell, shoes that have just left the factory may have some glue odor, but this is unrelated to the quality. The glue smell will dissipate in a well-ventilated area. Regarding after-sales service, if you have any issues with the shoes you purchased, please contact our customer service immediately to explain the situation. We will handle it responsibly and support 7-day no-reason returns. We will take responsibility for handling quality issues such as bottom breakage, degumming, damage, and severe stains. Small thread ends, minor stains, slight color difference, and slight glue smell are not quality issues Regarding shipping, the default options are STO and YTO Express. For large items, priority is given to Xinfeng Logistics and Yimi Dida. If you need other couriers, please contact customer service. Regarding shipping, we will arrange same-day shipping for orders placed before 6 PM, and next-day shipping for orders after 6 PM. Normally, we ship within 48 hours. Regarding distribution support, it supports electronic waybills on Taobao and Douyin, and supports encrypted shipping.