100% cottion 60 degree washing degree, 220G/M2 coloor fastness 4-4.5degree; 5 % shrinkage rate. 1. fine cotton combed yarn made flat knit collar.2.combed 220g/M2 pique polo fabric.3. quality meet EU standards. (color fastness, azo free, free of lead, 5% shrinkage rate.)4.buyer's logo on the left chest. mens pique polo shirts short sleeves