Collection: Funny Aunt Onesies - Baby Clothing & Outfits from a New Aunt

Aunts can be as important as moms when it comes to raising kids. They are the ones kids turn to when their parents don’t get them, and they can handle some of the kids’ trickiest questions. Aunts show the kids a whole new world, both literally and figuratively. 

Buying something to surprise your baby’s aunt can be a good way to show appreciation and support. Whether you choose Aunt: Like a Mom Only Cooler onesie, I Listen to Heavy Metal with my Aunt, Auntie Was Here, Auntie’s Lil Homie, or I Love My Auntie onesie, there’s no better way to show them how much they mean to you and your baby. 

Whatever auntie onesie for baby boy or auntie onesie for baby girl you chose, it will definitely melt aunt’s heart. We have the funniest and cutest aunt and auntie-related baby girl or baby boy onesies. 

And if you have become an aunt, take a look at our amazing collection of funny aunt-related sayings and aunt-themed baby onesies. They can be perfect to show your love for whatever it is you and your little one find interesting, whether that’s music, sports, or gaming. They also make a perfect baby shower, birthday, Christmas, or holiday gift.

Let your little niece or nephew do the talking with adorable designs! You can choose between basic, ringer, and long-sleeve onesies. We also have shirts for toddlers and older kids who are proud to exclaim their love for the best aunt in the world.

You can rest assured you will find something special for that newborn or toddler in your life. Browse our full collection, there is something for everyone.

35 products
  • My Aunt Is A Hoot / Toddler / Youth Crew
    My Aunt Is A Hoot / Toddler / Youth Crew - Baffle
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    $ 19.99
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    $ 19.99
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  • My Aunt Is Old School - Boombox / Basic Onesie
    My Aunt Is Old School - Boombox / Basic Onesie - Baffle
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    $ 17.99
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    $ 17.99
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  • My Aunt is Old School - Boombox / Long Sleeve Raglan Onesie
    My Aunt is Old School - Boombox / Long Sleeve Raglan Onesie - Baffle
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    $ 22.99
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    $ 22.99
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  • My Aunt Is Old School / Basic Onesie
    My Aunt Is Old School / Basic Onesie - Baffle
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    $ 21.99
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    $ 21.99
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  • MY AUNT'S FIGHT IS OUR FIGHT / Baby Onesie
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    $ 21.99
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    $ 21.99
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  • My Aunt's Fight is Our Fight / Basic Onesie
    My Aunt's Fight is Our Fight / Basic Onesie - Baffle
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    $ 17.99
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    $ 17.99
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  • Relax My Aunt's A Nurse / Long Sleeve Raglan Onesie
    Relax, My Aunt's A Nurse / Raglan Onesie / Long Sleeve - Baffle
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    $ 22.99
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    $ 22.99
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  • Relax My Aunt's A Nurse / Toddler & Youth Crew Neck T-Shirt
    Relax My Aunt's A Nurse / Todder / Youth Crew - Baffle
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    $ 19.99
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    $ 19.99
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  • Relax, My Aunt's A Nurse / Basic Onesie
    Relax, My Aunt's A Nurse / Basic Onesie - Baffle
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    $ 21.99
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    $ 21.99
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  • YOU CAN PASS ME TO MY AUNT NOW - Basic Onesie
    YOU CAN PASS ME TO MY AUNT NOW - Basic Onesie - Baffle
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    $ 17.99
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    $ 17.99
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  • YOU CAN PASS ME TO MY AUNT NOW / Long Sleeve Raglan Onesie
    YOU CAN PASS ME TO MY AUNT NOW / Long Sleeve Raglan Onesie - Baffle
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    $ 22.99
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    $ 22.99
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