AishaBaileyDesigns
Personalised Sibling Birthday Pyjamas – Happy 1st Birthday as my Big Sister or Big Brother
Personalised Sibling Birthday Pyjamas – Happy 1st Birthday as my Big Sister or Big Brother
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🚚 UK delivery from £3.50 via Royal Mail
🎁 Personalised to order
📦 Dispatched in 1–3 working days
🔒 Secure checkout with card, PayPal, Shop Pay & Klarna
Size Chart
Size Chart

How to Order
How to Order

Delivery & Dispatch
Delivery & Dispatch
Processing Times
All items are handmade to order and usually dispatched within 1–3 working days, excluding weekends and UK bank holidays.
During busy periods, processing times may be slightly longer.
Shipping Information
UK orders are shipped using Royal Mail 24 or Royal Mail 48, depending on the option selected at checkout.
Estimated Delivery Times After Dispatch
-
Royal Mail 24: 1–2 working days
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Royal Mail 48: 2–4 working days
Delivery estimates are not guaranteed and may vary during busy periods, postal delays, strikes, or severe weather conditions.
We also ship internationally. Delivery times vary depending on destination and customs processing.
Buyers are responsible for any customs charges, import taxes, or duties that may apply.
Shipping Address Accuracy
Please ensure your shipping address is correct before placing your order.
We cannot be responsible for orders delivered to incorrect addresses provided at checkout.
If you notice an address error, please contact us as soon as possible after ordering.
Returns & Exchanges
As all items are personalised and made to order, we do not accept returns or exchanges unless an item is faulty or incorrect.
If there is an issue with your order, please contact us within 14 days of delivery and we will do our best to resolve it.
Where returns are agreed, items must be returned in their original condition and packaging. Buyers are responsible for return postage costs unless the item is faulty or incorrect.
Questions
If you have any questions, please contact us and we aim to respond within one working day.
Thank you for supporting AishaBaileyDesigns.
Frequently Asked Questions
Frequently Asked Questions
Frequently Asked Questions - aishabaileydesigns
We know ordering personalised items can sometimes come with a few extra questions, so we’ve answered some of our most frequently asked questions below. If you need any further help before placing your order, please don’t hesitate to contact us — we’re always happy to help.
How do I personalise my order?
Enter your chosen name or wording in the personalisation box before adding your item to cart. Please double check all spelling before checkout.
How do I know which size to choose?
A full size chart is available in the dropdown menu beneath the Add to Cart button to help you choose the best fit.
What is your processing time?
All items are made to order. A detailed processing time explanation can be found in the dropdown menu beneath the Add to Cart button, so please check this before placing your order.
What if I need my order quickly?
If you have left it until last minute, you can select the Rush My Order option at checkout for a small additional cost. Orders placed before 10am will be prioritised that working day and sent via Royal Mail 24 for delivery on the next working day.
Can I request changes to the design?
Absolutely. If you would like changes to colours, characters, wording or other design elements, please leave your request in the personalisation box or contact us before placing your order. We will always do our best to accommodate custom requests where possible.
Please ensure you leave a phone number at checkout. If we need to clarify any details regarding your design request, we will contact you by text message as this is the quickest way to avoid delays to your order.
Are personalised items non-refundable?
As all items are made to order and personalised specifically for you, personalised products are non-refundable unless there is a fault with your order.
How should I wash my item?
We recommend washing all personalised clothing inside out on a gentle cycle at 30°C. Do not tumble dry or iron directly over the printed design to help preserve the print quality and longevity of the garment.
Personalised Sibling Birthday Pyjamas
Celebrate their special milestone with our personalised sibling birthday pyjamas, thoughtfully designed to make a baby’s first birthday even more magical while celebrating the beautiful bond between siblings. Featuring a sweet “Happy 1st Birthday as My Big Sister” design personalised with your child’s name, this matching sibling birthday outfit creates a meaningful keepsake families will treasure for years to come.
Perfect for birthday mornings, cake smash photos, family celebrations and cosy cuddles afterwards, these personalised birthday pyjamas combine comfort, style and sentimental charm in one adorable matching set.
Why Parents Love These Personalised Sibling Birthday Pyjamas
- Personalised with your child’s name
- Sweet sibling birthday design
- Perfect for first birthday celebrations
- Matching sibling pyjama outfit
- Soft and comfortable fabric
- Ideal for birthday morning photos
- Great for cake smash sessions
- Thoughtful personalised birthday gift
- Beautiful keepsake for milestone memories
Matching Birthday Pyjamas for Siblings
Designed to celebrate sibling love and milestone moments, these matching sibling pyjamas are perfect for families wanting coordinated birthday outfits that feel extra meaningful. The personalised design adds a thoughtful touch while creating adorable matching birthday photos parents will cherish forever.
Whether you're celebrating a baby’s first birthday or creating special memories with an older sibling, these birthday pyjamas help make the occasion feel even more unforgettable.
Soft & Comfortable for Birthday Celebrations
Made using soft, breathable fabric gentle on delicate skin, these personalised sibling birthday pyjamas are designed for all-day comfort. From opening presents and birthday breakfasts to parties and bedtime cuddles, little ones can stay cosy while celebrating in style.
The relaxed fit and lightweight material make these matching sibling pyjamas perfect for both special occasions and comfortable everyday wear afterwards.
A Thoughtful Personalised Birthday Gift
Looking for a meaningful first birthday gift idea? These personalised sibling pyjamas make a thoughtful keepsake for brothers, sisters and growing families celebrating milestone moments together.
Ideal for:
- First birthday celebrations
- Sibling birthday reveals
- Matching family photos
- Birthday morning traditions
- Cake smash outfits
- Personalised birthday gifts
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