Mademark SpongeBob SquarePants Happy 3rd Grade T-Shirt for Kids
Mademark SpongeBob SquarePants Happy 3rd Grade T-Shirt for Kids
Find your perfect fit – all sizes are US standard unisex measurements.
📏 T-Shirt Measurements (in inches)
| Size | Chest Width | Body Length | Sleeve Length |
|---|---|---|---|
| XS | 16.5” | 27” | 8” |
| S | 18” | 28” | 8.25” |
| M | 20” | 29” | 8.5” |
| L | 22” | 30” | 9” |
| XL | 24” | 31” | 9.25” |
| 2XL | 26” | 32” | 9.5” |
| 3XL | 28” | 33” | 9.75” |
📝 How to Measure
- Chest Width: Lay your favorite tee flat. Measure 1" below armpit, across chest from seam to seam.
- Body Length: Measure from the highest point of shoulder to bottom hem.
- Sleeve Length: Measure from shoulder seam to end of sleeve.
💡 Sizing Tips
- All shirts are unisex – for a more fitted look, size down; for oversized style, size up.
- If you’re between two sizes, we recommend choosing the larger one for comfort.
- Our tees are pre-shrunk but may shrink up to 5% after first wash.
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Product Detail
Product Detail
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 Happy First Day Of 3rd Grade T-Shirt**
🎉 **Get Ready for an Exciting School Year!** 🎉
Kick off the school year in style with the Mademark x SpongeBob SquarePants "Happy First Day Of 3rd Grade" T-Shirt! This whimsical tee is perfect for any third grader who wants to start the school year with a big smile.
👕 **Charming Design**
Featuring the iconic SpongeBob SquarePants, this T-shirt showcases a vibrant, cheerful graphic that encapsulates the joy of returning to school. The bright yellow hue reflects SpongeBob's infectious personality, ensuring your child stands out among their classmates.
🌈 **Comfort Meets Fun**
Crafted from soft, breathable fabric, this T-shirt guarantees all-day comfort whether your child is in the classroom, at recess, or enjoying after-school activities. The relaxed fit makes it easy for them to move freely while embracing the spirit of learning and fun.
✨ **Perfect for Every Occasion**
Not just for the first day of school! This playful T-shirt is great for casual outings, birthday parties, or simply lounging at home. It’s versatile enough to be paired with shorts, jeans, or skirts, making it an ideal addition to any young one's wardrobe.
🎁 **A Great Gift Idea**
Searching for the perfect gift for a third grader? Look no further! This SpongeBob-themed T-shirt is a delightful surprise for birthdays, back-to-school shopping, or just because.
🦸♂️ **Sizes for Everyone**
Available in a variety of sizes, ensuring a perfect fit for every young fan of SpongeBob SquarePants. Check the size guide to find the right match for your budding scholar.
👶 **Easy Care Instructions**
Designed to withstand the rigors of playtime, this T-shirt is machine washable and easy to care for, so your child can wear it again and again without losing its vibrant colors or charm.
Embrace the thrill of a new school year with the Mademark x SpongeBob SquarePants "Happy First Day Of 3rd Grade" T-Shirt. Make every day an adventure in reading, writing, and fun! 🌊✨
How to wear & care
How to wear & care
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
Materials & Craftsmanship
Materials & Craftsmanship
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 Bacoza, produced with trusted partners to ensure quality
Guarantee: 30-day return policy + responsive customer support
Premium Comfort
Soft cotton tees you’ll want to wear every day.
Meaningful Designs
From pets to art to humor, find a tee that tells your story.
Perfect for Gifting
Thoughtful, unique, and sure to bring a smile.
Trusted Worldwide
Thousands of orders shipped with care.
Questions check here
What material are the tees made from?
What material are the tees made from?
→ Our tees are printed on authentic Gildan blanks (5000 & 6400) — soft, durable cotton with eco-friendly inks that keep colors vibrant.
How do I find my right size?
How do I find my right size?
All shirts follow US unisex sizing. For a tighter fit, size down; for an oversized look, size up. See our [Size Guide] for details.
How long does shipping take?
How long does shipping take?
→ US orders usually arrive in 4–7 business days. International orders take 7–14 business days depending on location.
Do you ship internationally?
Do you ship internationally?
→ Yes, we ship worldwide. A tracking link is always provided so you can follow your order.
What if my shirt doesn’t fit?
What if my shirt doesn’t fit?
→ You can exchange unworn items within 30 days. Just contact our support team and we’ll take care of it.
What payment methods do you accept?
What payment methods do you accept?
→ We accept all major cards, PayPal, Stripe, Apple Pay, and Google Pay.