... 30% acrylic 2.FOBXiamen 3.OEM is ok 4.pullover stand-up collar gray man sweater materials70% cotton and 30% acrylic yarnsizeS ... . 5.Generally,our sweater have such featrues as manual or machine-made embroidery,knitted line.bowknot,collar. 6:Good materials, perfect ... pattem, good knitting,linking,ironing and packing,strict quality control system. We can produce knitwear from 1.5GG ,3GG,5GG,7GG ...