Our factory can issue invoices, please consult customer service.All styles and sizes are European and American versions, mainly for cross-border e-commerce sellers.The product only has a wash label and size information. Cross-border sellers can conveniently hang their own tags. The packaging bag is a PE zipper eco-friendly bag suitable for most cross-border platforms. Colleagues use with caution! Original selfie photo! Fabric name: Longfengni Fabric Craftsmanship: Knitted Fabric composition: 100% polyester fiber Fabric square gram weight: 270g/m Is it elastic: Medium elasticity Net weight of single set: S426, M450, L466, XL490, XXL514