Supplementary information: "SIDEOUT" brand was founded in 1983, originated from beach volleyball, and is famous for leading the sunny and energetic leisure lifestyle of Jiazhou Beach. 1993 "sideout" was founded in California, USA, with the concept of advocating a sunny and energetic California beach lifestyle. Introduce all kinds of fashion, leisure and sports clothes. The product design with the design style of "Sideout" incorporates many leisure, fashion and sports elements, which is closer to the proactive mentality and passionate life of a new generation of urbanites, and is suitable for them to engage in outdoor leisure activities and participate in various parties. "Sideout" clothing pursues the comfort and randomness of wearing, and the fabrics used are all natural fibers (pure cotton and hemp), which have been specially processed to make the clothing more soft and comfortable.