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
  • AUNT: LIKE A MOM ONLY WAY COOLER - Basic Onesie
    AUNT: LIKE A MOM ONLY WAY COOLER - Basic Onesie - Baffle
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    $ 17.99
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    $ 17.99
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  • Aunt: Like A Mom Only Way Cooler / Long Sleeve Raglan Onesie
    Raglan Baby Onesie / Aunt: Like A Mom Only Way Cooler / Long Sleeve - Baffle
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    $ 22.99
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    $ 22.99
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  • AUNTIE WAS HERE - Red Kisses - Basic Onesie
    AUNTIE WAS HERE - Red Kisses - Basic Onesie - Baffle
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    $ 17.99
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  • Auntie Was Here - Toddler Raglan
    Auntie Was Here - Toddler Raglan - Baffle
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    $ 18.99
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    $ 18.99
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  • Auntie Was Here - Toddler T-Shirt
    Auntie Was Here - Toddler T-Shirt - Baffle
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    $ 18.99
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  • AUNTIE WAS HERE / Long Sleeve Raglan Baby Onesie
    Raglan Baby Onesie / Auntie Was Here / Long Sleeve - Baffle
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    $ 22.99
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  • AUNTIE WAS HERE! - Long Sleeve Raglan Onesie
    AUNTIE WAS HERE! / Long Sleeve Raglan Onesie - Baffle
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    $ 22.99
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  • Auntie Was Here! - Red Kisses / Ringer Onesie
    Auntie Was Here! / Aunt Ringer Onesie - Baffle
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    $ 21.99
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    $ 21.99
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  • AUNTIE'S LIL HOMIE - Basic Onesie
    AUNTIE'S LIL HOMIE - Basic Onesie - Baffle
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    $ 17.99
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    $ 17.99
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  • AUNTIE'S LIL HOMIE / Long Sleeve Raglan Onesie
    AUNTIE'S LIL HOMIE / Long Sleeve Raglan Onesie - Baffle
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    $ 22.99
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    $ 22.99
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  • BORN TO SHOOT HOOPS WITH MY AUNT - Basic Onesie
    BORN TO SHOOT HOOPS WITH MY AUNT - Basic Onesie - Baffle
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    $ 17.99
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  • BORN TO SHOOT HOOPS WITH MY AUNT / Long Sleeve Raglan Onesie
    BORN TO SHOOT HOOPS WITH MY AUNT / Long Sleeve Raglan Onesie - Baffle
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    $ 22.99
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  • I DIDN'T DO IT, SPEAK TO MY GRANDMA - Long Sleeve Raglan Onesie
    I DIDN'T DO IT, SPEAK TO MY GRANDMA - Long Sleeve Raglan Onesie - Baffle
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    $ 22.99
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    $ 22.99
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  • I LISTEN TO HEAVY METAL WITH MY AUNT - Basic Onesie
    I LISTEN TO HEAVY METAL WITH MY AUNT - Basic Onesie - Baffle
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    $ 17.99
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  • I LISTEN TO HEAVY METAL WITH MY AUNT / Long Sleeve Raglan Onesie
    I LISTEN TO HEAVY METAL WITH MY AUNT / Long Sleeve Raglan Onesie - Baffle
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    $ 22.99
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    $ 22.99
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  • I LISTEN TO HIP HOP WITH MY AUNT - Basic Onesie
    I LISTEN TO HIP HOP WITH MY AUNT - Basic Onesie - Baffle
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    $ 17.99
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    $ 17.99
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  • I LISTEN TO HIP HOP WITH MY AUNT / Long Sleeve Raglan Onesie
    I LISTEN TO HIP HOP WITH MY AUNT / Long Sleeve Raglan Onesie - Baffle
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    $ 22.99
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    $ 22.99
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  • I'M SWEET JUST LIKE MY AUNT - Basic Onesie
    I'M SWEET JUST LIKE MY AUNT - Basic Onesie - Baffle
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    $ 17.99
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    $ 17.99
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  • I'M SWEET JUST LIKE MY AUNT / Long Sleeve Raglan Onesie
    I'M SWEET JUST LIKE MY AUNT / Long Sleeve Raglan Onesie - Baffle
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    $ 22.99
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    $ 22.99
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  • KEEP CALM MY AUNT'S A NURSE - Basic Onesie
    KEEP CALM MY AUNT'S A NURSE - Basic Onesie - Baffle
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    $ 17.99
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    $ 17.99
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  • Keep Calm My Aunt's A Nurse / Long Sleeve Raglan Onesie
    Keep Calm 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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  • KEEP CALM MY AUNT'S A TEACHER - Basic Onesie
    KEEP CALM MY AUNT'S A TEACHER - Basic Onesie - Baffle
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    $ 17.99
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  • Keep Calm My Aunt's A Teacher / Long Sleeve Raglan Onesie
    Keep Calm My Aunt's A Teacher / Long Sleeve Raglan Onesie - Baffle
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    $ 22.99
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    $ 22.99
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  • My Aunt Is A Hoot / Auntie Basic Onesie
    My Aunt Is A Hoot / Auntie Basic Onesie - Baffle
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    $ 21.99
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    $ 21.99
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