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: Polar fleece Fabric Craftsmanship: Knitted Fabric composition: 100% polyester fiber Fabric square gram weight: 380g/m Is it elastic: Slightly elastic Single piece set net weight: S 676g, M 684g, L 761g, XL 795g, 2XL 817g, 3XL 893g