SpongeBob SquarePants Birthday T-Shirt for 6 Year Olds Fun Party Wear

Our tees are crafted with premium 100% cotton (180–200gsm), designed to be soft, breathable, and durable.
Every print is created using eco-friendly, high-definition inks that stay vibrant wash after wash.

• Unisex fit (true to US size)
• Pre-shrunk for minimal shrinkage
• Ethically produced & shipped worldwide

**Mademark x SpongeBob SquarePants - SpongeBob "I Am 6 Years Old" Birthday Party T-Shirt** 🎉

Make your child's birthday unforgettable with the vibrant and playful Mademark x SpongeBob SquarePants "I Am 6 Years Old" T-Shirt! Specially designed for little fans of Bikini Bottom, this shirt captures the heart and joy of celebrating that special milestone.

🌈 **Features:**
- **Color:** Bright Yellow - Reflecting SpongeBob's cheerful personality and the spirit of fun!
- **Design:** Features a bold, playful design showcasing SpongeBob with the cheerful phrase "I Am 6 Years Old" - perfect for birthday celebrations!
- **Material:** Crafted from soft, breathable fabric that ensures all-day comfort for your child, whether they are running around at a birthday party or lounging at home.
- **Fit:** Available in a range of sizes to perfectly accommodate your little one's growth, making it a great gift that they'll love to wear.

🎈 **Perfect for:**
- Birthday parties
- Playdates
- Everyday wear
- Special occasions

🧼 **Care Instructions:** Easy to clean, machine washable for hassle-free maintenance, allowing your child to enjoy their favorite t-shirt time and again!

💖 **Why Choose This T-Shirt?**
Not only does it capture the essence of a beloved character that kids adore, but it also adds a personal touch to birthday celebrations. Gift your child a memorable experience with this delightful SpongeBob T-Shirt that will surely be a hit among their friends!

Celebrate their 6th birthday in style with the Mademark x SpongeBob SquarePants "I Am 6 Years Old" Birthday Party T-Shirt - because every birthday deserves a touch of magic! 🌟

Perfect for daily wear, streetwear outfits, parties, or casual hangouts.
Pair it with jeans, shorts, or layer it with a jacket for an effortless look.
To keep your tee looking fresh:

• Machine wash cold, inside-out
• Use mild detergent (no bleach)
• Tumble dry low or hang dry
• Do not iron directly on the print

Fabric: 100% ring-spun cotton (soft-touch, breathable, durable)
Print: DTG eco-friendly inks (non-toxic, safe for skin, long-lasting colors)
Fit: Unisex, US standard sizing (check our [Size Guide])
Origin: Designed in-house by Owlivo, produced with trusted partners to ensure quality
Guarantee: 30-day return policy + responsive customer support