Unicorn and Rainbow Costume Pairings

Dress like a rainbow and try not to smile. It's nearly impossible in our experience. Then there's dressing like a unicorn and trying not to smile. That's the one that's 100% guaranteed to keep a grin plastered on your face. Only exception? If you're dressing like a moody dark unicorn—and even then, the frowny attitude has only ever left us giggling in the end.

So, if you're looking for costume ideas that are sure to spread joy, you've come to the right place! This collection of rainbow and unicorn pairings is a one-stop shop for bubbly energy, sweet mommy-and-me, couples, and group costumes, and everything a magical playtime could need.

Love the mommy-and-me costume ideas? We've got options for every parent and kiddo. If you're starting with your little one, check out our infant unicorn options. A My Little Pony Rainbow Dash costume gets your baby dressed like the fan-favorite. Meanwhile, our exclusive collab with Posh Peanut gave us Eleanor Unicorn and this costume's intricate detail, super-soft feel, and easy-to-wear design makes it a dreamy option!

For toddlers you'll find a re-sized Eleanor Unicorn from Posh Peanut that's just as fabulous as the infant version! Or give our magical unicorn costume jumpsuit or sparkle unicorn toddler costume a try. Featuring splashes of color, unicorn essentials like horns and tails, but a sleeker design, these options are just as dreamy as the Posh Peanut style, but even easier to wear for impromptu fairytale adventures.

Venture into our boys and girls selection for even more variety! Rainbow dresses, rainbow unicorns are ready to prance into every playtime or trick-or-treat. Our shimmering and simply white unicorn costumes can't wait to do the same alongside their colorful counterparts. And with their thoughtful designs their ensure getting onto the fun is always quickly done! Even our inflatable unicorn options promise to keep things as quick as they are playful.

Got the kids dressed? Now it's time to pick a rainbow adult costume to pair them. Our women's rainbow dress costume is a versatile option that's offers quick dressing and tons of opportunity to customize your look. A rainbow shirt or suit from Suitmeister or Opposuits gives another versatile, easy-to-wear, and customizable option for adults, too.

To keep it even simpler, there's always our collection of rainbow accessories that ensure you can wear whatever you're most comfortable and still match your kiddo's unicorn excitement. Or match the kids with adult unicorn costumes made to look just like the kid styles.

Looking for a magical couple's costume instead? Explore the sassy and sexy options available right here! Our Men's Dreamicorn Costume or Women's Sequined Unicorn Costume is a perfect choice for Halloween parties and Pride alike. And our Pony Up Sexy Unicorn Costume takes fantasy to another level. From playtime and Halloween to Pride and couple's costumes there's a unique unicorn and rainbow costume pair for your next event!