This ultra-lightweight baby sleepwear set features a breathable, fine ribbed mesh fabric made from premium 'Youke Si' (优可丝) wood pulp fiber—soft, hypoallergenic, and eco-friendly. The set includes a long-sleeve top with snap-button closure at the shoulder for easy dressing and matching bloomers-style pants with elastic waistband for comfort and mobility. The mint-green hue is gentle and soothing, ideal for sensitive infant skin. A close-up inset highlights the fabric’s thin, airy structure—emphasizing its 'light and breathable' (轻薄透气) property—perfect for warm climates or summer nights. Designed for newborns to 24 months, it offers snug yet non-restrictive fit, supporting safe sleep without overheating. Ideal for daily wear, naps, or bedtime routines; machine-washable and colorfast. The minimalist aesthetic aligns with modern parenting trends favoring functional, sustainable baby apparel.