This makeup:
http://www.pinterest.com/pin/101331060341607529/
This costume:
http://www.ebay.com/itm/Halloween-Costume-Harlequin-Clown-Jester-Catsuit-Jumpsuit-3-Sizes-45398-/400759840009?pt=UK_Women_s_fancy_Dress&var=&hash=item5d4f25dd09
and maybe these contacts:
http://www.spookyeyes.com/black-contact-lenses/black-spade-contact-lenses
Added (1). BQ: what's your costume? :)
Read more: Would this be a cool halloween costume?