Sandy Birthday Shirt - Mademark x SpongeBob 11th Birthday Gift T-Shirt
Sandy Birthday Shirt - Mademark x SpongeBob 11th Birthday Gift T-Shirt
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 - Sandy "I Can't Keep Calm, It's My Eleventh Birthday" T-Shirt 🎉
**Celebrate in Style!**
Make your child's 11th birthday unforgettable with this vibrant and fun t-shirt from the exclusive Mademark x SpongeBob SquarePants collection! Perfectly designed for young fans of the beloved series, this shirt encapsulates the joy and excitement of turning 11!
**🧡 Key Features:**
- **Color:** Bright and cheerful yellow, reminiscent of SpongeBob's iconic hue, ensuring your child stands out during their special day.
- **Design:** Featuring the witty phrase "I Can't Keep Calm, It's My Eleventh Birthday" alongside Sandy Cheeks, this graphic is sure to bring smiles and laughter. The playful artwork captures the character’s energetic spirit, making it a must-have for fans.
- **Material:** Crafted from high-quality, soft cotton fabric that's gentle on the skin, ensuring comfort throughout birthday festivities and beyond.
- **Fit:** Available in a variety of sizes to accommodate growing kids, this tee makes for a perfect birthday gift!
**✨ Why Choose This T-Shirt?**
- **Fun & Functional:** Not only is this t-shirt stylish, but it also serves as a fantastic conversation starter among friends! Your little one can wear it proudly to parties, casual outings, or just around the house.
- **Versatile Wear:** Pair it with jeans, shorts, or skirts for an adorable, laid-back look that celebrates their special day!
**🎁 Perfect Gift Idea:**
Searching for the ideal present for an 11-year-old? Look no further! The Mademark x SpongeBob SquarePants Sandy t-shirt is an unforgettable gift that combines fun, fashion, and fandom.
Don’t miss out on making birthday memories with this awesome t-shirt! Grab yours today and let the celebrations begin!
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.