DIY Minnie Mouse Tutu--super cute and super easy!! Can be made for adult size too, definitely. Halloween is just around the corner! Can't wait.
Halloween bag, found on : http://wonkywonderful.com/1/post/2012/10/trick-or-treat-bag-free-crochet-pattern.html
Crochet Halloween Hat/ Crochet Ghost Hat/ Baby by KKCrochetDesigns
Infant/Toddler Custom Cowgirl Outfit by MaLoulouteBoutique on Etsy, $29.99
free crochet patterns HALLOWEEN AFGAN - Google Search
Bumble Bee Suit-Newborn to 11 yrs (Bug Suit)-OMG what a cute pattern!- AND it's a FREE Ravelry Download from Boomer Beanies This would make a great Halloween Costume!
EyeLoveKnots: Crochet Large Striped Hair Bow - Candy Corn - FREE Pattern
Baby Toddler Boy HALLOWEEN Crochet OWL Earflap Hat ... no pattern.. cute idea!
Google Image Result for http://2.bp.blogspot.com/-G9w8GPNvHF4/TnuLVkeyTQI/AAAAAAAAEbc/AyPWxJ7VLhU/s1600/Crocheting%252B336.jpg
5 Free Crochet Halloween Costume Patterns