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Big Sis Est. 2025 T-Shirt – personalised big sister pregnancy announcement shirt
Custom Big Sister t-shirt with Est. year – toddler girl sibling reveal outfit
Big Brother T-Shirt – Personalized Gifts | The Custom Co
Big Brother T-Shirt – Personalized Gifts | The Custom Co

Big Sis T-shirt

Regular price $21.23 USD
Taxes included.
ColorWhite
Size1-2 Years
Estimated delivery*: Monday, June 15

Estimated only - delivery may vary by 2-3 days for remote areas. Muslin items may take an additional 2-6 days.

Free shipping on all orders over $80

Free personalisation

Description

Big Sis Est. T-Shirt – Custom Year for the Sweetest Big Sister!

Celebrate your little one’s new role with our adorable Big Sis Est. T-Shirt, personalised with a special “Est. [Year]” to mark when she officially became the best big sister ever! This sweet, timeless tee is perfect for family photos, sibling reveal announcements, or just everyday fun.

Custom & Meaningful
Add the baby’s birth year for a personal touch — “Big Sis Est. 2025” makes this shirt a keepsake she’ll cherish for years to come.

👕 Soft & Comfy Fit
Made from 100% cotton (110gsm), this t-shirt offers a regular fit that’s breathable, moisture-wicking, and gentle on delicate skin. Perfect for playtime, photoshoots, or matching sibling outfits.

📸 Perfect for Sibling Reveals & Photos
This Big Sis shirt is ideal for pregnancy announcements, gender reveals, or baby showers — a sweet addition to family memories.

🧺 Easy to Care For
Hand wash or machine wash — avoid soaking too long or bleaching. For best results, wash with mild detergent below 45ºC.

🎁 A Thoughtful Keepsake Gift
This personalised Big Sis Est. T-Shirt is a wonderful gift for big sister-to-be. Great for birthdays, baby showers, or welcoming a new sibling!

Details

Each piece in our collection is crafted with intention—balancing timeless design with modern responsibility. We use only high-quality, ethically sourced materials, working closely with skilled artisans who bring every detail to life with care and precision.

Our commitment to sustainability extends from recycled precious metals to responsible stone sourcing and mindful production practices. Whether it's a gift or a personal keepsake, your jewelry is made to last—and made to matter.



Need help?

Got a question about personalisation, sizing, or shipping? We're here to help — drop us an email at hello@thecustomco.com.au and we'll get back to you as soon as we can.

Free shipping on order over $80

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