The One Where I Become A Big Sister Kids T-shirt- Sisters Toddler Clothing - Siblings Gift Idea - Promoted to Big Sister "FRIENDS STYLE"
The One Where I Become A Big Sister Kids T-shirt- Sisters Toddler Clothing - Siblings Gift Idea - Promoted to Big Sister "FRIENDS STYLE"
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Make your pregnancy announcement extra special with our Personalised Promoted to Big Sister T-Shirt. Designed to help your little one proudly share the exciting news, this personalised big sister top is the perfect keepsake for pregnancy reveals, family announcements, and unforgettable milestone moments.
Featuring a beautiful pastel "Promoted to Big Sister" design, this personalised children's T-shirt is ideal for surprising grandparents, announcing your pregnancy to family and friends, or capturing beautiful reveal photos that you'll treasure forever.
At Spotted Lizard Prints, every personalised T-shirt is hand printed to order in our Stafford workshop, ensuring each item is made especially for your family with exceptional care and attention to detail.
Personalise Your Big Sister T-Shirt
Create a unique keepsake by adding your child's name.
Example:
Sophia
If you would prefer the design without personalisation, simply enter:
NO NAME
Your personalised design will be printed exactly as entered, so please check all spelling carefully before placing your order.
If you would like custom wording, colours, or a bespoke design, we're always happy to help.
The Perfect Pregnancy Announcement
Our personalised Big Sister T-Shirt is perfect for making your exciting news even more memorable.
Ideal for:
- Pregnancy announcements
- Big sister reveals
- Family surprise announcements
- Baby shower outfits
- Social media announcement photos
- Professional family photoshoots
- Sibling keepsake gifts
- New baby celebrations
A beautiful way to make your little girl feel included as she prepares for her exciting new role.
Premium Quality T-Shirt
Our premium white children's T-shirt features a soft cotton-feel finish for all-day comfort.
Available sizes:
- 1–2 years
- 2–3 years
- 4–5 years: 65% Polyester / 35% Cotton (approximately 165gsm)
- 5–6 years
- 7–8 years
- 9–10 years
- 11–12 years: Premium 100% Polyester
Lightweight, breathable, and comfortable for everyday wear.
Premium Print Finish
Every T-shirt is supplied in classic white with a premium matte finish. Our professional printing process embeds the design directly into the fabric fibres, creating a smooth, vibrant finish that won't peel, crack, or fade after repeated washing.
Perfect For
This personalised Promoted to Big Sister T-shirt is perfect for pregnancy announcements, sibling reveals, family surprise announcements, baby shower celebrations, social media reveal photos, personalised children's clothing, sibling keepsake gifts, family photoshoots, newborn announcements, memory boxes, and celebrating the exciting journey to becoming a big sister.
Handmade to Order
Every personalised Big Sister T-shirt is individually hand printed to order by Spotted Lizard Prints, creating a one-of-a-kind keepsake that's made with love and designed to celebrate your growing family.
A Keepsake to Treasure Forever
More than just a T-shirt, this personalised Big Sister outfit captures one of life's most exciting moments. Whether it's worn during your pregnancy announcement, featured in treasured family photographs, or carefully stored in a keepsake box, it's a meaningful reminder of the day your little one was promoted to her very important new role.
Note: On some products, the display image is an A.I and Colours may vary slightly. Due to the way different materials react to heat and lighting, colours may vary slightly. Checkout our blog for regular updates.
Shipping & Returns
Shipping & Returns
Enjoy Fast and Reliable Shipping on All Orders.

Most asked questions
What occasions are personalised gifts suitable for?
Our personalised gifts are perfect for every special occasion, including birthdays, new baby celebrations, christenings, weddings, anniversaries, Mother's Day, Father's Day, Christmas, Valentine's Day, teacher thank-you gifts, nursery graduation, and first day of school celebrations. A personalised gift adds a thoughtful touch that creates a lasting keepsake, making every milestone even more memorable.
Why choose a personalised gift instead of a standard gift?
A personalised gift is unique because it is created especially for the recipient. Adding a name or special message transforms an everyday item into a treasured keepsake that can be enjoyed for years. Whether it's a personalised water bottle, cushion, soft toy, Santa sack, or memory board, personalised gifts show extra thought and are ideal for creating meaningful memories.
What are your most popular personalised gifts?
Some of our most popular products include personalised water bottles, school essentials, Santa sacks, first day of school boards, baby keepsakes, soft toys, wedding gifts, and personalised cushions. We regularly introduce new designs and seasonal collections, ensuring there's something special for every age, occasion, and celebration throughout the year.
Why buy personalised gifts from Spotted Lizard Prints?
At Spotted Lizard Prints, we specialise in creating high-quality personalised gifts designed and printed with care in the UK. As a family-run business, we're passionate about producing unique gifts that help celebrate life's biggest moments. From birthdays and weddings to Christmas and back-to-school milestones, our growing collection combines quality, creativity, and thoughtful design to create keepsakes that families can treasure for years to come.