Square Root Of 361 19th Birthday 19 Year Old Math Bday 2 T-shirt
🎁 Buy 3+ items → 10% off your order, auto-applied at cart.
Garment
📏 Size guide & fit — Unisex Standard T-Shirt
| Size | Length (in) | Width (in) |
|---|---|---|
| S | 28 | 18 |
| M | 29 | 20 |
| L | 30 | 22 |
| XL | 31 | 24 |
| 2XL | 32 | 26 |
| 3XL | 33 | 28 |
| 4XL | 34 | 30 |
| 5XL | 35 | 32 |
Measurements are garment dimensions in inches. Between sizes? Size up for a relaxed look.
Print side
Size
Color:
Quantity
1
$21.99
Unisex Standard T-Shirt · size? · color? · Qty 1
⏱
Made to order · 2–4 daysfast turnaround
🚚
Free US shippingUS orders over $50.00
↩
7-day returns+ 1 free size exchange
🔒
Secure checkoutPayPal · price server-side
🎁 Bundle & save — buy any 3 items and 10% off is applied automatically, no code needed.
Celebrating your 19th birthday? This T-shirt will let everyone know you’re a proud math enthusiast! It features the square root of 361, adding a humorous and smart twist to your birthday attire. The design is perfect for showing off your love for mathematics while enjoying the festivities with friends. Ideal for a birthday party or casual get-togethers, this shirt is a fun way to express both your age and your passion for numbers. Wear it with pride as you step into your last teenage year with a smile and a touch of intellect.
Product details
- Fabric
- 100% ring-spun cotton (heather colors are a cotton–polyester blend); midweight 4.2–5.3 oz, pre-shrunk.
- Print placement
- Front, Back, Front + Back
- Garment options
- 13 styles — unisex & women's tees, hoodies, sweatshirts, tanks, long-sleeve, and kids
- Available sizes
- S–5XL (range varies by garment)
- Made to order
- Each item is printed after you order — nothing sits in a warehouse, so we cut needless waste.
- Care
- Machine wash cold inside-out, tumble dry low, and avoid ironing directly on the print.
Reviews
No reviews yet — verified buyers can review after their order ships.