The Math Of Life Adult Tee
Discover the equation to happiness with this premium graphic tee that celebrates intentional living. "The Math Of Life" design breaks down the profound formula of happiness. It's a simple reminder of the choices that lead to a more fulfilling existence.
Perfect for anyone seeking balance, learning to let go of comparison, or simply choosing to focus on what truly matters, this heavyweight cotton tee combines quality with a message that matters. Whether you're simplifying your life, practicing gratitude, or just learning to lower expectations and increase appreciation — we hope this shirt moves you.
Every purchase supports our mission to give back through our Room to Grow partnership.
WHY IT MATTERS
Happiness isn't found in perfection, it's found in the math of intentional choices. This tee is a daily reminder that adding more love, subtracting the comparison trap, multiplying gratitude, and dividing unrealistic expectations creates the life you actually want to live.
We designed this for people who choose to live intentional by solving for happiness.
PERFECT FOR
✓ Anyone seeking more balance and fulfillment
✓ Everyday wear with premium comfort
✓ Meaningful gifts for deep thinkers
✓ Casual outings, coffee shops, or everyday life
✓ People who appreciate life's simple equations
Made from 100% USA-grown cotton for premium quality and durability. This heavyweight tee is built to last—absorbent, breathable, and shrink-free. Features a modestly elevated neckline for a distinctive look and enhanced comfort. Proudly made in the USA with materials you can trust.
Machine wash cold inside-out with similar colors. Tumble dry low. The heavyweight fabric and quality construction are designed to maintain their shape wash after wash.
PREMIUM ADULT TEE SIZE GUIDE
Measurement in inches (taken laying flat)
- Body Width: Measured across the chest from armpit to armpit
- Body Length: Measured from the highest point of the shoulder to the bottom hem
- Sleeve Length: Measured from the shoulder seam to the end of the sleeve
| Size | Body Width | Body Length | Sleeve Length |
| XS | 17" | 25.75" | 8.5" |
| S | 19" | 26.65" | 8.75" |
| M | 21" | 27.75" | 9" |
| L | 23" | 28.75" | 9.25" |
| XL | 25" | 29.75" | 9.5" |
| 2XL | 27" | 30.75" | 9.75" |
Fit Guide
Our premium adult tees feature a relaxed, slightly oversized fit with drop shoulders and a boxy silhouette. Made from heavyweight 6.5oz 100% USA cotton that's garment-dyed for a broken-in vintage feel. The elevated crewneck and generous cut create a classic, comfortable look that's perfect for everyday wear. These tees are shrink-free and maintain their shape wash after wash.
How to Measure
For the most accurate fit, measure your child's favorite tee that fits well:
- Lay the shirt flat on a table
- Measure chest width from armpit to armpit
- Measure length from shoulder seam to bottom hem
- Compare to our size chart above
Between Sizes?
Size down if:
- You prefer a more fitted look
- You're in between sizes and want less oversized fit
Stick with your usual size if:
- You want the intended relaxed, slightly oversized fit
- You like a comfortable, boxy silhouette
Size up if:
- You want a very oversized look
- You plan to layer heavily underneath
Questions?
Still not sure which size to choose? Contact us and we'll help you find the perfect fit!
Have a question?

The Math Of Life Adult Tee


