It's My 11th Birthday 11 Years Old Birthday Party Sign My 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.
Marked by a fun and celebratory design, this T-shirt perfectly fits the birthday boy or girl turning 11. The playful text, 'It's My 11th Birthday,' is prominently featured, making it clear that this special day is all about them. This shirt is ideal for birthday parties, photo opportunities, or just sharing excitement with friends and family. Fun for cake cutting or games, it makes the day feel extra special while providing a comfortable fit. Your child will love wearing it as a badge of honor, celebrating this milestone with style and joy.
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.