Are you gearing up for Halloween this year and ready to come up with the cutest and most unique costumes for your kids? Here are some great ideas to help you pick out a DIY Sibling Halloween costume for your little ones.
Whether you have babies, toddlers, or grown children, you’ll find some inspiration here for all of it! Larger families and smaller families alike can create awesome, memorable costumes this Halloween.
You may want to try out this super simple, Halloween-themed balloon popping activity for your little ones. The kids got a kick out of it in the neighborhood! Also, check out these Family Halloween Costumes, Disney Family Costumes, and DIY Toddler Halloween Costume Ideas.
29 Sibling Halloween Costumes
Check out the ideas below and most of the images will take you to a full Do-It-Yourself tutorial so you can make the costume yourself. But if you don’t have the time for that, Amazon or Etsy will be your best friend for Halloween costumes this year!
Lilo & Stitch

Lilo and Stitch are a great dynamic duo. Dress your girls up with this Stitch costume made as a dress for girls and this soft and light Lilo costume.
Moana and Maui

The Little Mermaid

Football Player & ball

Star Wars

Peter Pan and Tinker Bell

Lion Tamer and Lion

Spider and Web

101 Dalmations

Princess and the Pea

Mickey and Pals

Mario and Luigi

Mouse and Cheese

Washer and Laundry

Firetruck and Dalmation

Toothbrush/Toothpaste and Tooth

Big Bad Wolf and 3 Pigs

Harry Potter and Hedwig

Milk & Cookies

Little Red Riding Hood & Wolf

Butterfly and Caterpillar

Princess and the Frog

Little Bo Peep & Sheep

Curious George & Man in the Yellow Hat

Dolphin and Dolphin Trainer

Alice and White Rabbit

Fred and Wilma Flinstone

Batman & Robin

Alien & Astronaut

I hope you enjoyed these DIY sibling Halloween costumes. I’m sure you can find inspiration to dress up your kids for a unique and memorable holiday this fall!
You may want to try out this super simple, Halloween-themed balloon popping activity for your little ones. The kids got a kick out of it in the neighborhood! Also, check out these Family Halloween Costumes, Disney Family Costumes, and DIY Toddler Halloween Costume Ideas.


Marissa is a Pediatric Occupational Therapist turned stay-at-home mom who loves sharing her tips, tricks, and ideas for navigating motherhood. Her days are filled starting tickle wars and dance parties with three energetic toddlers and wondering how long she can leave the house a mess until her husband notices. When she doesn’t have her hands full of children, she enjoys a glass (or 3) of wine, reality tv, and country music. In addition to blogging about all things motherhood, she sells printables on Etsy and has another website, teachinglittles.com, for kid’s activity ideas.



