Our factory can issue invoices, please consult customer service.All styles and sizes are European and American versions, mainly for e-commerce sellers.The product only has a wash label and size information. For sellers, it's convenient to hang their own tags. The packaging bag is a PE zipper eco-friendly bag suitable for most platforms. Colleagues use with caution! Original selfie photo! Fabric name: Cotton and linen Fabric Craftsmanship: Woven Fabric composition: 95% cotton and linen, 5% polyester fiber Fabric square gram weight: 150g/m Is it elastic: Slightly elastic Single piece set net weight: S: 210g, M: 229g, L: 245g, XL: 255g, 2XL: 260g, 3XL: 265g