I am short........how to look good.......wat to wear whch vl mk me luk good......m jst 5.1 nd m 15.?

m rely sad abt mah heit bt its in mah genes.........al mah frnds r talr thn me.........mah lower leg is also short so dresses dnt look good.......m sad.......plz hlp........i hv 2 live wid mahslf til i die......so i need hlp.