If you are short hair,

you only need to put on Fishnet Wigs Cap For Short Hair Wig  and put on the wigs.

If you are long hair,
you need to tail up your hair in a bun or coil first,
 put on Fishnet Wigs Cap For Long Hair Wig,
and put on the wig,
 In the wig has the knot to train the size.