Sister of the Birthday Boy Stitch Design for Family Birthday Shirts
This Sister of the Birthday Boy design gives you one playful hand-lettered artwork as a PNG (300 dpi, transparent background), made for sublimation and print-and-cut projects like birthday shirts, onesies and mugs. You get bold hand-lettered text that reads SISTER OF THE BIRTHDAY BOY with a Stitch-inspired winking cartoon blue alien-like creature head with large ears built into the letter B, plus a small light pink bow with dusty purple ears perched on top. The palette pairs medium blue and dark navy blue with light pink, hot pink and black and white outlines for a cute, cheerful, celebratory birthday party look that stands out on toddler tees and party decorations.
Design breakdown
This is a single design shown in a square preview on a solid white background, cut in 3 layers with medium cut complexity. It uses 7 colors — black, white, medium blue, dark navy blue, light pink, hot pink and dusty purple — with bold hand-lettered outlines, cartoon kawaii details and a small bow accent. The winking eyes and tongue have fine details, so cut or print at 4 inches or larger for clean results.
| Colours | 7 — black (#000000), white (#FFFFFF), medium blue (#5B8DBE), dark navy blue (#2F3E5A), light pink (#F9A8C4), hot pink (#E9406E) |
|---|---|
| Lettering | SISTER / OF THE / BIRTHDAY / BOY |
| Background | solid white |
| Orientation | square |
What’s included
- PNG (300 dpi, transparent background)
Works with
- Sublimation printers (Epson, Sawgrass)
- DTF / print-and-cut workflows
- Canva
- Adobe Photoshop
How to use
Unzip your download and keep the PNG with transparent background. Import into Canva, Photoshop, or your sublimation or DTF print-and-cut workflow, size it for your blank, and mirror if your printer requires it. Print and press onto your shirt, onesie, mug or card.
Licence
Personal and small-business commercial use. Sell finished physical items; do not resell or redistribute the files themselves.
FAQ
What files are included in this design?
You get one PNG file at 300 dpi with a transparent background. It is a single hand-lettered design sized for easy placement on shirts, onesies, mugs and cards.
Can I use this design on a toddler birthday shirt or onesie?
Yes, it is made for toddler and kids birthday shirts and onesies. The bold hand-lettered SISTER OF THE BIRTHDAY BOY text with the cute cartoon character stays readable on small sizes, and the 300 dpi PNG presses cleanly with sublimation or DTF.
What printers and machines does this PNG work with?
It works with sublimation printers like Epson and Sawgrass, and with DTF and print-and-cut workflows. You can also open the PNG in Canva and Adobe Photoshop for sublimation transfers and printable crafts.
Can I resize it and sell shirts I make?
Yes, you can resize the PNG proportionally and sell finished physical items like shirts, mugs and cards. Personal and small-business commercial use is allowed; you may not resell or redistribute the digital files themselves.











