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Promoted to big sister - Pregnancy announcement - Promoted to big sister T shirt - I'm going to be a big sister - Big sister T-shirt

Promoted to big sister - Pregnancy announcement - Promoted to big sister T shirt - I'm going to be a big sister - Big sister T-shirt

Regular price £12.99 GBP
Regular price Sale price £12.99 GBP
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Share your exciting news in the most memorable way with our Personalised Promoted to Big Sister T-Shirt from Spotted Lizard Prints. Beautifully hand printed to order, this adorable personalised t-shirt is the perfect way to announce your pregnancy while making your little girl feel proud of her exciting new role as a big sister.

Featuring a beautiful "Promoted to Big Sister" design in soft pastel colours, this personalised t-shirt is ideal for family surprise reveals, pregnancy announcement photos, baby showers, and social media reveals. Add your child's name to create a truly unique keepsake that celebrates this special milestone and will be treasured for years to come.

Lovingly hand printed in our Stafford workshop, every t-shirt is individually created with exceptional care and attention to detail, ensuring each one is completely unique.

The Perfect Pregnancy Announcement

This personalised Big Sister t-shirt is ideal for pregnancy announcements, sibling reveal photos, family surprise reveals, baby shower celebrations, social media announcement pictures, memory boxes, keepsake gifts, gender reveal parties, and exciting family milestones.

A thoughtful way to include older sisters in your growing family's journey and make them feel part of every magical moment.

Premium Quality & Comfortable Fit

Each personalised t-shirt is made from soft, breathable fabric that's lightweight, comfortable, and perfect for everyday wear as well as special occasions.

Product Features:

  • Beautiful pastel "Promoted to Big Sister" design
  • Soft cotton-feel finish
  • Lightweight and breathable
  • Premium matte finish
  • High-definition personalised print
  • Professionally hand printed to order

Material by Size

Sizes 1–2, 2–3 & 4–5 Years

  • 65% Polyester / 35% Cotton
  • Approx. 165gsm

Sizes 5–6, 7–8, 9–10 & 11–12 Years

  • 100% Polyester

Our professional sublimation printing process permanently infuses the design into the fabric, producing a vibrant finish that won't crack, peel, or fade, ensuring your keepsake remains beautiful wash after wash.

Available Sizes

  • 1–2 Years
  • 2–3 Years
  • 4–5 Years
  • 5–6 Years
  • 7–8 Years
  • 9–10 Years
  • 11–12 Years

Handmade by Spotted Lizard Prints

Every personalised Promoted to Big Sister T-Shirt is individually hand printed to order in our Stafford workshop using premium materials and professional printing techniques. We pride ourselves on creating high-quality personalised gifts and keepsakes that celebrate life's biggest milestones with exceptional craftsmanship and attention to detail.

A Keepsake to Treasure Forever

More than simply a t-shirt, this personalised Big Sister Announcement Outfit is a lasting reminder of an exciting new chapter in your family's story. Whether worn for your pregnancy reveal, treasured in family photographs, or carefully stored in a memory box afterwards, it's a heartfelt keepsake celebrating the joy of becoming a proud big sister.


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.

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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.