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  • Cute baby onesie and kids’ T-shirt with the phrase “I may be little but I’m going to be a big sister.” Fun gift for pregnancy announcements or sibling reveals.
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Mango Babies

I'm Going to Be a Big Sister Tshirt for Girls Big Sister Announcement

I'm Going to Be a Big Sister Tshirt for Girls Big Sister Announcement

$8.99 USD
$17.98 USD $8.99 USD
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Celebrate the big sister-to-be with this adorable “I may be little but I’m going to be a big sister” design. Available on baby onesies, toddler, and kids’ T-shirts. Soft, comfy, and perfect for pregnancy announcements or sibling reveal photos.

  • Available in:
    Baby Onesie (0–18 months)
    Toddler T-Shirt & Sweatshirt (2T–5T)
    Kids T-Shirt & Sweatshirt (Youth S–L)
    Adult T-Shirt (Unisex S–2XL)

  • Features:

    • Soft and breathable cotton blend

    • Classic crewneck style

    • Envelope neckline and snaps on onesies for easy changes

    • Unisex sizing for baby, toddler, youth & adults

    • Ideal for matching family support shirts

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