Halloween can be year round in Second Life but naturally it kicks into high gear in October. There are so many events and festivals and hunts that you are guaranteed to find something to fill that trick or treat bucket.
Hair ~ Kokolores ~ Oakes ~ October group gift (250L join fee)
Skin ~ 7 Deadly Skins ~ Klaasje fantasy dust (Omega appliers) ~ October group gift (150L join fee)
Juliana showed us the male version here.
Forehead tattoo ~ The Skinnery ~ Pentagram Catwa applier (0L @ Salem Macabre Market)
Eyes ~ Mesange ~ Storm (1L Boo! Bunny Hunt 5 gift)
Earrings ~ Sn@tch ~ Spellcraft (current fishing outfit)
Top ~ Blueberry ~ October group gift (5L join fee)
Avatar Complexity ~ 30,393
Head ~ Catwa Nicki
Body ~ Maitreya Lara
Hair base ~ Dura