Its My 40th Birthday Sign My 40 Years Men Kids T-shirt
📏 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.
Celebrating a milestone birthday deserves a special shirt, and this one does just that for turning 40. Featuring a unique design that invites friends and family to sign and share their wishes, it captures the essence of memorable moments. The shirt is perfect for birthday parties where laughter and nostalgia mingle, encouraging guests to leave their mark. It embodies the joy of reaching this significant age, serving as a keepsake that you can cherish long after the celebration has ended. Wear it proudly as you reflect on four decades of life, family, and friends. Make your birthday unforgettable!
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.
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