Sprunki Kids Long Sleeve Pajama Set is specially designed for children aged 3-8 years, made from high-quality polyester blend fabric that undergoes special soft treatment for a soft and skin-friendly touch. The cartoon print design is fashionable and cute with bright vibrant colors that attract children's attention, making dressing more enjoyable. The pullover style allows children to wear and remove easily, fostering independence. Long sleeve and pants design is suitable for spring temperature changes, while the thin fabric provides good breathability without making children feel stuffy. Class A safety standard ensures the product meets the highest safety requirements for children's clothing, with all visible threads meticulously trimmed. This 2-piece pajama set can be used both as nighttime sleepwear and daily loungewear. Multiple size options accommodate children of different heights, making it an essential item for spring children's wardrobe.