Two children in matching outfits. The boy wears a mustard beanie, a white t-shirt with "BIG BRO EST. 2026" in colourful lettering, and black and white checked shorts. The girl wears a similar outfit, with "LIL SIS EST. 2026" on her shirt and sunglasses.

Big Bro, Big Sis, Lil Bro & Lil Sis Shirts – Personalized EST. Year

Big Bro / T-Shirt - 3/4Y / White
Sale price  $19.03 USD Regular price  $31.71 USD
Skip to product information
Two children in matching outfits. The boy wears a mustard beanie, a white t-shirt with "BIG BRO EST. 2026" in colourful lettering, and black and white checked shorts. The girl wears a similar outfit, with "LIL SIS EST. 2026" on her shirt and sunglasses.

Big Bro, Big Sis, Lil Bro & Lil Sis Shirts – Personalized EST. Year

Sale price  $19.03 USD Regular price  $31.71 USD
In stock
ColorWhite
Product Details

Make your sibling announcement personal with retro Big Bro, Big Sis, Lil Bro and Lil Sis shirts featuring a custom EST. year. Mix baby bodysuits and children's T-shirts for brothers and sisters of different ages.

Sold individually. The price is for ONE garment, not a complete set. Add every matching item to your cart separately.

Product details

  • Colourful printed sibling design with your chosen EST. year.
  • Soft organic cotton T-shirt styles; baby bodysuits are also available.
  • Bodysuits 0–3M to 18–24M and T-shirts 0–6M to 12/13Y.
  • Choose each design, garment size and colour individually.

Your EST. year

Email the year for each garment after ordering. Example: Big Bro — EST. 2019; Lil Sis — EST. 2026. We will use the year you provide; please double-check all details before sending.

After checkout, send these details with your order number to just4everyone.shop@gmail.com. Please send required personalisation details before production can begin.

How to order

Choose the garment and size, clothing colour and design. Add one item to your cart and repeat for each matching piece.

Sizing and care

Compare the measurements in the size charts with a garment that fits well. Colours may look slightly different on different screens. Wash inside out on a gentle, cold cycle. Avoid tumble drying and do not iron directly on the design.

Made for you

Printed to order, usually within 1–3 business days after payment. Production time is separate from delivery time.

Size & Fit
Adult sweatshirt size chart
Adult hoodie size chart

Our products are crafted to fit true to size, ensuring that you can confidently select your usual size with ease. Whether you’re looking for a relaxed or tailored fit, our designs are made to complement your unique shape and style.

Care & Maintenance

To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.

Related items