Popsugar Family Halloween 15 Family of Three Halloween Costume Ideas October 15, 2024 by Alessia Santoro View On One Page Photo 8 of 15 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Merrill Melideo (@merzydotes) Share This Link Copy ← Use Arrow Keys → 8 Family of 3 Halloween Costumes: "Titanic" It doesn't initially seem like "Titanic" would lend itself to a family costume idea for three, no. But if you add a cardboard door to the equation, then your Jack and Rose are all good to go on Halloween. Previous Next Start Slideshow HalloweenHalloween CostumesKid Halloween CostumesFamily Halloween CostumesHalloween For Kids