How can I change my player height

[Kspade]

I tried this video but it doesn't work, please help I need to change it

http://www.youtube.com/watch?v=5BOrBG2x ... re=mh_lolz

just tried

http://www.youtube.com/watch?v=ixX-sBWKMF0
d0nt work

My little cousin while I was making my player I went to the bathroom and I was done with it about to hit start but had to go the bathroom I hit start then i realize in game why am I so small, my cousin made me the smallest height you can and I don't wanna start over, how can I change it?