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: No. 2 pattern jacquard heart-neck sweatshirt Fabric Craftsmanship: Knitted Fabric composition: 95% polyester 5% spandex Fabric square gram weight: 280g/m Is it elastic: Slightly elastic Single piece set net weight: S: 328g, M: 379g, L: 399g, XL: 414g, 2XL: 421g, 3XL: 449g