Our factory can issue invoices, please consult customer service.All styles and sizes are in European and American sizes, primarily catering to cross-border e-commerce sellers.The product only has a wash label and size, making it convenient for cross-border sellers to attach their own tags. The packaging bag is a PE zipper eco-friendly bag, suitable for most cross-border platforms. Use with caution, fellow travelers! Original selfie photo! Fabric name: Herringbone jacquard Fabric technology: Knitting Fabric composition: 95% polyester, 5% spandex Fabric weight per square meter: 180g/m Is it elastic: Medium elasticity Net weight of each item: S: 251.6g, M: 265.1g, L: 288.1g, XL: 299g, 2XL: 317.9g, 3XL: 335.6g (both left and right)