... 6,8,10,12,16,18T,20,22, 24,27,27S,30,33,60,99J,118,144,220 ... entire perimeter, available.(5) Knots methods: Single flat knot, double flat knot, single split knot, double split knot, etc.(6 ... %,90%,110%,130%,150%Cap size reference form(inch)CircumferenceSmall 21.5Medium22.5Large23Front to nape131515.5Ear to ear ... goods as per customer requirementDelivery of wigWithin 24 hours(in stock) 15-30 days(customized made) ...