Fast-dry User-friendly Knitted Sportswear is born to meet kids' needs for versatile and multiscene summer outdoor sportswear. This sportswear features innovative polyester cotton-like fabric and T400 soft irregular section polyester-yarn composite fabric, aided by the natural spiral structure of yarn, to form more grooves between fibers. It enables fast sweat absorption in 2 s with a level 4-diffusion rate, keeping children dry and comfortable. This sportswear (UPF>50) enjoys excellent resilience and crease resistance due to the natural spiral structure of yarn, making it easy to maintain.