I know I'm a few days late, but better late than never :) I had some inspiration for Javin's costume this year seen here. I started with this:
A few days later I had THIS! The little stinker wouldn't wear his cape, which was AWESOME, by the way. And he was giving me attitude so I bribed him with the candy in his right hand.
This year the SLC Library did a "Haunted Library" for the kids, it was great. My niece, Sabrina, and nephew, Alex, came with us to it. We had a ton of fun and did a lot of chasing two-year olds :)