Kids Rainbow Unicorn Onesie Costume
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- Unicorn jumpsuit with iridescent wings
- Hood with iridescent horn and ears
- Removable fluffy tail
- Anti-slip foot covers (booties)
- Wand
Our kids unicorn costume features a soft-touch jumpsuit with iridescent wings, a removable fluffy tail, anti-slip foot covers, and a wand for a full rainbow unicorn look.
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Overview
Our kids unicorn costume is made from a super-soft touch fabric, giving little ones a cozy and comfortable look they can wear all day long. The plush rainbow accents and iridescent details make it a standout choice for any dress-up occasion.
- Soft-touch 100% polyester fabric with plush rainbow accents for a cozy feel
- Includes an iridescent horn and ears with a removable fluffy tail for fun fantasy details
- Elasticated iridescent wings allow easy movement and all-day comfort
- Anti-slip foot covers keep little ones steady on the move
- Available in three sizes: Toddler (3-4 years), Small (4-6 years), and Medium (7-9 years)
- Comes complete with a wand for a full unicorn look
We designed this costume with durability and comfort in mind, so children can enjoy imaginative play from morning through to bedtime. We make your best times better with costumes.
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Sizing & Fit
- Sized by age: Toddler fits 3-4 years, Small fits 4-6 years, and Medium fits 7-9 years
- Please refer to our size guide image for accurate measurements before ordering
- The wings are elasticated to allow a comfortable fit and ease of movement
- If your child is between sizes, we recommend sizing up for a more comfortable fit
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Questions & Answers
What sizes does the kids unicorn costume come in?
We offer three sizes: Toddler (3-4 years), Small (4-6 years), and Medium (7-9 years). Please check our size guide image for full measurements before ordering.Is the tail attached or can it be removed?
The fluffy tail is removable, so children can choose to wear it or take it off depending on their preference.What is the costume made from?
The costume is made from 100% polyester with a super-soft touch finish and plush rainbow accents for a cozy feel.Is this costume suitable for toddlers?
The Toddler size fits ages 3-4 years. Please note the costume is not suitable for children under 3 years of age due to small parts.Can my child wear this costume all day?
Yes, the elasticated wings, soft fabric, and anti-slip foot covers are all designed with all-day comfort in mind for active little ones.Is the wand included in the pack?
Yes, the wand is included along with the jumpsuit, hood, removable tail, and anti-slip foot covers. -
Quality & Safety
- Made from 100% polyester with a super-soft touch finish and plush rainbow accents
- Iridescent wings and horn are designed for durability alongside comfortable all-day wear
- Anti-slip foot covers are included for safer movement during wear
- Warning: Not suitable for children under 3 years of age due to small parts
- Warning: Keep away from fire
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Occasion Guide
- Halloween costume: a bright and cozy unicorn costume stands out trick-or-treating
- World Book Day: pairs well with unicorn-themed storybook characters
- Birthday parties and theme parties: ideal for a rainbow or fantasy party theme
- Dress-up play at home: comfortable enough for all-day imaginative play
- Mardi Gras and Fasching celebrations: the colorful rainbow detail suits festive carnival events
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Care Instructions
- Hand wash only; do not machine wash
- Remove the wand and detach the fluffy tail before washing
- Reshape gently after washing and leave to air dry flat
- Refer to the garment label for the authoritative care guidance
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About MorphCostumes
MorphCostumes is one of the world's largest online costume brands and the home of the original Morphsuit. We were founded in Edinburgh, Scotland, in 2009 by Fraser Smeaton, Ali Smeaton and Gregor Lawson, and today we design over 1,000 costumes for adults and kids, from Halloween and Christmas to bachelor and bachelorette parties, sporting events and World Book Day. We make your best times better with costumes.

