In the garment industry,Logo of knitted garments not only have the function of identifying brands and distinguishing products,but also enhance the beauty and added value of products.Knitted fabrics have excellent elasticity and elasticity.Knitted women's clothing can establish prototypes suitable for loose sports and other knitted clothing by measuring human body data.This paper combines the specific design cases of brand logo,and carries out the new version and new logo design on the basis of prototype,which is helpful to improve the brand influence of clothing enterprises.