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: Corduroy Fabric Craftsmanship: Knitted Fabric composition: 95% polyester fiber 5% spandex Fabric square gram weight: 210g/m Is it elastic: Medium elasticity Single piece set net weight: S: 374g, M: 443g, L: 452g, XL: 464g, 2XL: 472g, 3XL: 480g