Abstract: Weave design is the foundation for woolen sweater making.Studies on the weave design for flat knitting machine are beneficial to opening-up the innovative thinking of a designer.In the view of designing varied weaves,the surface effect of the woolen sweater could be classified into the embossed,filet opening and racked,and the principle of forming these effects was discussed along with individual fabric style.Design examples for adapting fashion trends were presented as well as making process.Related factors influencing weave design were investigated in terms of weave characteristics,yarns,color and pattern.