Description

Green, yellow, blue, orange, and pink blast across this unisex unicorn onesie in a vivid galaxy pattern that works equally well on anyone who wears it. White stars cover every inch of the polyester flannel. The 3D unicorn hood comes with a golden horn, pink ears, and a rainbow mane that cascades down the back. The color saturation is dialed up to maximum - these are not muted pastels but full-strength rainbow tones that pop under any lighting. Front zipper, pink cuffs, deep front pockets.

For Everyone in the Family

Nine sizes from kids (height 95cm) to adult XL make this a genuinely unisex and family-friendly option. The rainbow palette is inherently gender-neutral, and the relaxed fit flatters every body type without running small. The polyester flannel is warm and lightweight, machine washable with no color bleeding despite the vivid saturation. One of the brightest pieces in the Unicorn Onesies collection.

Complete the look with Unicorn Slippers in matching rainbow tones. The Childrens Galaxy Onesie has a similar cosmic pattern with different color emphasis.

Product form

Rainbow Galaxy Unisex Unicorn Onesie

$34.90

  • 10% OFF with code UNICORN10 at checkout

    • Guaranteed secure & safe checkout.

      shop pay
      SHIPPING & DELIVERY

    Delivery (domestic): 7-12 business days - Free shipping.

    Delivery (international): 7-12 business days - Free shipping.

    You receive a tracking link by email as soon as your parcel leaves our warehouse.

      RETURNS & REFUNDS

    Return window: 14 days from delivery.

    Return address: You will receive the return address by e-mail once your return has been approved. Please do not ship any item back before requesting a return.

    You may try the item on as you would in a shop. The original packaging is not required - just pack the item so it travels safely. Once we receive your return, the refund is issued to the original payment method.

    Questions? Write to contact@kawaii-unicorn.com with your order number.

      CUSTOMER SERVICE

    Support hours: Mon-Fri 9am-5pm (GMT+8).

    Response time: 24 hours (business days).

    Write to contact@kawaii-unicorn.com - please include your order number so we can help faster.

    Description

    Green, yellow, blue, orange, and pink blast across this unisex unicorn onesie in a vivid galaxy pattern that works equally well on anyone who wears it. White stars cover every inch of the polyester flannel. The 3D unicorn hood comes with a golden horn, pink ears, and a rainbow mane that cascades down the back. The color saturation is dialed up to maximum - these are not muted pastels but full-strength rainbow tones that pop under any lighting. Front zipper, pink cuffs, deep front pockets.

    For Everyone in the Family

    Nine sizes from kids (height 95cm) to adult XL make this a genuinely unisex and family-friendly option. The rainbow palette is inherently gender-neutral, and the relaxed fit flatters every body type without running small. The polyester flannel is warm and lightweight, machine washable with no color bleeding despite the vivid saturation. One of the brightest pieces in the Unicorn Onesies collection.

    Complete the look with Unicorn Slippers in matching rainbow tones. The Childrens Galaxy Onesie has a similar cosmic pattern with different color emphasis.

    unisex unicorn onesie - detail
    Material

    Polyester: Smooth, Sturdy, and Ready for Anything

    Polyester has a soft, smooth finish that holds bright colors beautifully, so your favorite prints stay looking cheerful. It is light but tough, which makes it great for everyday pieces like backpacks or hoodies that tag along on every adventure.

    • Wipe small marks with a damp cloth and mild soap.
    • Air dry when you can to keep the shape nice.
    • Follow the care label on your item for the exact wash and dry settings.

    A little care keeps polyester looking fresh and ready for more fun.

    unisex unicorn onesie - flat-lay
    Material

    Flannel Fabric Feel

    Flannel has a soft, brushed surface that feels cozy and warm against the skin. It is a natural fit for pajamas, robes, and blankets, and it also works nicely for headbands that stay gentle on the head. The slightly matte look gives everyday pieces a relaxed, homey feel. To keep flannel looking its best, wash it gently and follow the care label on your item for the right temperature and drying method. A little care helps it stay soft and keep its shape over time.

    unisex unicorn onesie - in-use
    Who it's for

    Adult Unicorn Picks for Everyday Comfort

    Shopping for adults is all about fit and how you will actually use the item. A relaxed tee or hoodie works for lounging, while pajamas and socks bring cozy unicorn magic to quiet evenings. Headbands and hats are easy ways to add a playful touch to any outfit.

    • Check the fit you prefer, from relaxed to closer cut.
    • Think about where you will wear it, at home or out and about.
    • Choose fabrics that feel good against your skin.

    A unicorn piece for grown-ups also makes a thoughtful gift for a friend who loves a little whimsy.

    Footer image

    © 2026 Kawaii Unicorn

      • American Express
      • Diners Club
      • Discover
      • JCB
      • Mastercard
      • Visa

      Login

      Forgot your password?

      Don't have an account yet?
      Create account