• May include: White onesie with a gold glitter unicorn design and the word "one" in gold glitter. The unicorn has a pink, purple, and teal flower crown.
  • May include: White onesie with a silver glitter unicorn design and the word "one" in silver glitter. The unicorn has a silver glitter horn, purple, pink, and teal flowers, and black eyelashes.
  • May include: White onesie with a gold glitter unicorn design and the word "one" in gold glitter. The unicorn has a pink, purple, and teal flower crown. The onesie is paired with a pink and white polka dot headband.
  • May include: White onesie with a gold glitter unicorn face and flowers. The unicorn has a gold glitter horn and closed eyes. The text "one" is written in gold glitter below the unicorn.
  • May include: White onesie with a gold glitter unicorn with a flower crown and the word "one" in gold glitter.
  • May include: White baby onesie with a gold glitter unicorn design and the word "one" in gold glitter. The unicorn has a pink, purple, and blue flower crown.
  • May include: White onesie with a gold glitter unicorn design. The unicorn has a gold horn, pink, purple, and teal flowers, and black eyelashes. The word "one" is written in gold glitter below the unicorn.
  • May include: A white package wrapped in tissue paper with a donut-patterned mailing bag. A sticker with the text "thank you for your business" is on the package. Three business cards with the text "Littlest Creations" are stacked on a wooden surface. A turquoise blue sign with the text "Gift Wrapping Available" is in the lower left corner of the image.
  • May include: A pink and green size chart for onesies with columns for size, weight in pounds, and height in inches. The chart includes sizes from newborn to 5T. The text "Please note: Onesies tend to run SMALL. If unsure my recommendation is to order a size bigger." is at the bottom of the chart.
  • May include: White onesie with a gold glitter unicorn design and the word "one" in gold glitter. The unicorn has a pink, purple, and teal flower crown.
  • May include: White onesie with a silver glitter unicorn design and the word "one" in silver glitter. The unicorn has a silver glitter horn, purple, pink, and teal flowers, and black eyelashes.
  • May include: White onesie with a gold glitter unicorn design and the word "one" in gold glitter. The unicorn has a pink, purple, and teal flower crown. The onesie is paired with a pink and white polka dot headband.
  • May include: White onesie with a gold glitter unicorn face and flowers. The unicorn has a gold glitter horn and closed eyes. The text "one" is written in gold glitter below the unicorn.
  • May include: White onesie with a gold glitter unicorn with a flower crown and the word "one" in gold glitter.
  • May include: White baby onesie with a gold glitter unicorn design and the word "one" in gold glitter. The unicorn has a pink, purple, and blue flower crown.
  • May include: White onesie with a gold glitter unicorn design. The unicorn has a gold horn, pink, purple, and teal flowers, and black eyelashes. The word "one" is written in gold glitter below the unicorn.
  • May include: A white package wrapped in tissue paper with a donut-patterned mailing bag. A sticker with the text "thank you for your business" is on the package. Three business cards with the text "Littlest Creations" are stacked on a wooden surface. A turquoise blue sign with the text "Gift Wrapping Available" is in the lower left corner of the image.
  • May include: A pink and green size chart for onesies with columns for size, weight in pounds, and height in inches. The chart includes sizes from newborn to 5T. The text "Please note: Onesies tend to run SMALL. If unsure my recommendation is to order a size bigger." is at the bottom of the chart.
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First Birthday Unicorn onesie® Unicorn onesie® Baby Girl Birthday outfit. Happy Birthday onesie® Birthday shirt. 1st birthday outfit girl

Please select an option

Please select an option

  • Please enter personalization to add or take away. Ensure that the information is correct. If you would like the original design including the 'one' please type NONE in the box.

    Example:
    -Take 'one' away and add name Sarah
    -Change to dark gold glitter

    0/256

What to know

Made to Order

Yes

1st Birthday girl outfit. Birthday outfit. Unicorn onesie Birthday outfit. Perfect for the one-derful day.


Production Time & Shipping
-All products are handmade-to-order!
-Productions time is completed same-day

Shipping
-Same day: Orders before 12pm
-Next day: Orders after 12pm
-No shipping on Saturday or Sunday
USPS First Class included tracking number
Delivery time is approximately 1-4 days within the U.S.

::Colors may vary slightly from image::

**Please review our sizing chart to ensure you are ordering the correct size. We use Gerber Onesies® for this outfit and they tend to run small, so we recommend ordering the next size up if you’re uncertain about which size.


Onesie® Size Chart
Newborn 5-8lbs. 17-21in.
0-3 Month 8-12lbs. 21-24in.
3-6 Months 12-16lbs. 24-26in.
6-9 Months 16-20lbs. 26-28in
12 Months 20-24lbs. 28-30in.
18 Months 24-28lbs. 30-32in.
24 Months 28-32lbs. 32-34in.

Toddler Shirt Size Chart
2T 28-32lbs. 32-34in.
3T 32-35lbs. 34-38in.
4T 35-39lbs. 38-40in.
5T 39-43lbs. 40-44in.


Have more questions?
If you have a question that has not yet been answered please feel free to send a message. We strive to respond immediately and accommodate any requests.



**We do not accept returns, exchanges or cancellations so please ensure you read our listing carefully and reach out with any further questions you may have**



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Like our shop at the top of our page to stay current with our latest products @ etsy.com/littlestBBCreations
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What buyers say

Summarized by AI from all item reviews

4.7 (33)
Looks great Love it Great quality Perfect gift Helpful seller Fast shipping
View all item reviews

Price:$19.98+

Shipping & return policies

  • Order today to get by Aug 12-18
  • Returns & exchanges not accepted.
  • Ships from: Derby, KS
  • Cost to ship: $6.99
    Enjoy free shipping to the US when you spend $35+ at this shop.
  • Deliver to United States, 43215

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Reviews for this item

4.7

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience.

(33 reviews)

4.6 Item quality
4.6 Shipping
4.3 Customer service
75% Buyers recommend

What buyers say

Summarized by AI from all item reviews

Looks great Love it Great quality Perfect gift Helpful seller Fast shipping

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5 out of 5 stars 5

Jennifer Dec 12, 2025

The item came exactly as described and I loved having my daughter in it for her unicorn themed first birthday party!

Jennifer Dec 12, 2025

5 out of 5 stars 5

Selena Oct 15, 2025

Amazing and so cute! Can’t wait for my daughter to wear it for her birthday!

Selena Oct 15, 2025

5 out of 5 stars 5

Sue Sep 5, 2024

The quality and design of this product is fantastic. It is beautiful in the pictures but even more beautiful in person. Would order again from this seller.

Sue Sep 5, 2024

5 out of 5 stars 5

Annamarie Aug 3, 2024

Communication with the seller was excellent.. the onesie is absolutely adorable and very well crafted! Will be looking at other items from this seller

Annamarie Aug 3, 2024

Photos from reviews

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