... ), SW, water wave(WW)Hair color1,1B,2,3,4,5,6,8,9,10,12,14,14A,16,18,20 ... the head21-21.7522-22.7523-23.5Front to nape13.5-1414-14.2515-15.5Ear to ear over the top ... of the head11.75-1212.5-12.7513-1.50Nape4.55-5.255.5-6KnotsSingle knots,double knots,bleached knots,#1 ...