1. Fabric: The main fabric is made of 170G crisp single-sided fabric, which is breathable, crisp, wear-resistant, and easy to wash and maintain. 2. Color: Trendy and cool outdoor color group, mainly milky white, outdoor green, and fashionable blue-green, with contrasting sleeves and colorful stripes, lively and smart. 3. Style: Two-section sleeve loose version, classic sedimentation silhouette, easy to wear and match, fashionable and stylish 4. Pattern: Boys' mind pattern, mainly car elements, cartoon cars establish emotional connection with children, and increase the wearing rate