Lots of the clients don't know how to measure the hair length before purchasing, Here AMYWIG gives you there Length guide bellow
First you should know the CM and Inch. here it goes
10inches=25cm 12inches=30cm 14inches=35cm
16inches=40cm 18inches=45cm 20inches=50cm
22inches=55cm 24inches=60cm 26inches=65cm
28inches=70cm 30inches=75cm 32inches=80cm
Second you should pull the hair straight to measure
