Product introduction suitable for year-round wear, perfect for sleep and play. Key features wear snug-fitting, not flame resistant. Product features: durable and comfortable sleepwear. Fabric characteristics: breathable and moisture-wicking bamboo fabric. Piece of product: each size include 2-piece cozy pajama set. Neckline: elastic neckline for safety and comfort. Sleeves: elastic cuffs for flexible movement. Style: elastic design for active play. Fit: comfortable fit for growing kids. Length: standard length. Source of goods: oeko-tex and cpsc certified. Supplier: patpat. Fabric 93% bamboo fiber, 7% spandex for comfort. Care instruction machine wash cold, gentle cycle.