... hair 1. Products Specification on wigSilky straight 18 inch full lace wig(1) Hair Material of wig: 100 ... of wig:1#,1B#,2,4,6,8,10,12,16,18T,20,22, 24,27,27S, ... 110%,130%,150%Wig Cap Size Reference Form(inch)SizeSmallMediumLargeCircumference21.522.523Front to nape131515.5Ear to ear ... wig Detailed Specification on this itemProductSilky straight 18 inch full lace wigWig Item No.F4-18SST#1BHair texture ...