1. Style: Slightly loose mid-neck half-open style, versatile style, can be worn inside or outside, more convenient for matching; cuffs are ribbed for movement without dragging. 2. Color: There are versatile light gray, pink purple that girls like, and outdoor style yellow-green, with a variety of colors to choose from. 3. Fabric: The fabric feels soft and comfortable, gentle and skin-friendly to protect children's skin. It has far-infrared heating function,