The rules don’t apply to me | Custom baby Onesie

Bring a little humour to baby’s wardrobe with our The Rules Don’t Apply to Me | Custom Baby Onesie from My Sister & i. This playful design is perfect for tiny troublemakers, cuddle champions, and babies who already run the house. Because newborn days move fast, this onesie helps you capture the fun in a simple, photo-ready way.

The bold wording keeps the look clean and modern. So, it’s easy to style with leggings, socks, and a cosy blanket. Whether you’re staying home or heading out, this outfit adds personality without extra effort. Plus, it’s a cute conversation starter when friends and family come to visit.

We print each onesie with care for a crisp, high-quality finish. As a result, the design stays clear and looks great in pictures. Also, the comfy fit keeps baby cosy during naps, feeds, and stroller trips. In addition, the message makes it a fun gift for baby showers, new parents, and hospital bag packing.

Most importantly, this onesie suits everyday wear while still feeling special. Therefore, it’s a great pick when you want something practical, funny, and memorable.

Finally, pair it with a cute printed kids t-shirt that says, “I’m the oldest, I make the rules.” for an adorable sibling set.

📏 SIZE CHART:  Be sure to review the Size Chart, located just below each Product Name, for measurements and materials.

🧼 TAKE CARE INSTRUCTIONS:

• Machine washable (cold wash)
• Do not iron directly on the printed area
• Avoid tumble drying