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: Slub Puff Yarn Fabric Craftsmanship: Knitted Fabric composition: 94% nylon 6% spandex Fabric square gram weight: 160g/m Whether there is elasticity: High elasticity Single piece set net weight: S: 202g, M: 208g, L: 224g, XL: 227g, 2XL: 253g, 3XL: 262g