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Unicorn Onesies Costume Pajamas

Buy any 2 or more, or products mix from this Bundle Collection to take advantage of our buy more save more.

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This Unicorn Onesies Costume Pajamas will definitely look magical and dreamy on your little girl. These are more than just your average onesies! We have a wide variety of costumes for the whole family, all at affordable prices. Look like a princess or a superhero for the day with our costume selection! 

Order our classic slippers here to complete this outfit. 


  • Will keep you warm and comfortable during cold days and nights.
  • Front zipper-lock type.
  • A pattern of multicolored stars.
  • Comfortable to wear.

Fabric & Care:

  • Made of high-quality polyester materials.
  • Hand-wash preferred.
  • Do not bleach.

Size Chart (inches):

Please order one size bigger for comfort and a better fit, especially if your measurements are in-between sizes.
Size Label Length Bust Sleeve
4 33.46 17.32 16.14
6 37.40 17.72 16.54
8 41.34 18.11 16.93
10 45.28 18.50 17.32
12 49.21 18.90 17.72