Hair 5: http://i.imgur.com/nkMWWp2.png
Eyes: http://i.imgur.com/tSCZavR.png
Glasses: http://i.imgur.com/jibL6Fp.png
Face: http://i.imgur.com/kbJy2d6.png
Skin: http://i.imgur.com/VRpMTaGl.png
Costume 17: http://i.imgur.com/CeQYQsz.png
Costume 12 (shirtless): http://i.imgur.com/hu1Hl74.png
Alternate textures:
Hair 8: http://i.imgur.com/EFRurm8.png
Skin (no blades): http://i.imgur.com/OA8iC6v.png
Costume 18: http://i.imgur.com/YtWKNeJ.png
Transparent blades, gas, weapon trail: http://i.imgur.com/EFRurm8.png
Spoiler:
Update: changed eyes and skin
Update 2: added second hair style and an alternate costume, as well as a skin texture for use without blades
Update 3: added shirtless version
Costume's skin base by DireWolfwere. You can view the original here; and be sure to thank DireWolfwere for all of his hard work.