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: Double-sided Arctic fleece Fabric technology: Knitting Fabric composition: 95% polyester fiber, 5% spandex Fabric weight per square meter: 240g/m Is it elastic? Slightly elastic Net weight of single item: S: 478g, M: 491g, L: 509g, XL: 548g, 2XL: 566g, 3XL: 599g