If you like your costumes more spooky than cute, check out Pet Krewe's Glow-in-the-Dark Jack-O-Lantern Bandana. Get your dog a comfortable easy costume this Halloween with this bandana featuring a Glow-in-the-Dark Jack-O-Lantern Bandana design. One size fits most pets. Bandana length measures 29.5 in total, making it easy and comfortable to tie on to any size pet.