Vintage Happy Pi Day 3.14 Math Teacher T-Shirt for Pi Day Celebrations
Vintage Happy Pi Day 3.14 Math Teacher T-Shirt for Pi Day Celebrations
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
**Celebrate Pi Day in Style! 🎉**
Get ready to express your love for mathematics with our **Happy Pi Day 3.14 Pi Symbol Vintage Pi Day Teacher Math T-Shirt**! This fun and stylish shirt is perfect for math enthusiasts, teachers, and anyone who appreciates the charm of numbers.
**Key Features:**
- **🌟 Vintage Design:** The retro vibes of this t-shirt give it a classic look, making it a great addition to your wardrobe. The prominent pi symbol (π) showcases your passion for math while adding a touch of character!
- **👕 Premium Quality:** Made from soft, breathable fabric, this t-shirt ensures maximum comfort throughout the day. Ideal for wearing in the classroom, at home, or during celebrations on March 14th!
- **📏 Perfect Fit:** Available in multiple sizes, the fit is tailored to be flattering for everyone. Whether you prefer a snug or relaxed style, this shirt has got you covered.
- **🎨 Eye-catching Color:** The rich navy background beautifully contrasts with the bright pi symbol and text, making it an attractive option for any casual or festive occasion.
- **🎁 Great Gift Idea:** Looking for the perfect gift for your favorite math teacher or a friend who loves numbers? This t-shirt is an excellent choice for birthdays, back-to-school, or Pi Day celebrations!
**Join the Pi Day Celebration!** 🎈
Wear this charming **Happy Pi Day 3.14 Pi Symbol Vintage Pi Day Teacher Math T-Shirt** proudly and share your enthusiasm for mathematics with everyone around you. Embrace the spirit of Pi Day and let your passion for numbers shine through!
Add this delightful piece to your collection today and be ready for a slice of fun on March 14th! 🥧
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.