20 Halloween Hairstyles To Spice Up Your Costume. When it comes to going all out for Halloween night, it’s important to remember to dress yourself up from your head down to your feet. Little components such as makeup and your hairstyle can make or break your costume so remember to involve your strands with your creepy, creative, or sexy look. You can use a wig if you’re in need of something completely different from your everyday, or you can temporarily dye your hair for a bold new spin. Other costume may require cat ears, or Mohawks and in some cases even wires. Need some inspiration? Check out these perfected looks!