









2025 PRINCESS 13.1 UNISEX T-SHIRT (FRONT LOGO)
Keep it simple and stylish with our 2025 Princess 13.1 Unisex T-Shirt. Featuring a small, sleek 13.1 design on the chest and a printed Run It Back logo on the right sleeve, this tee is a perfect blend of comfort and subtle race-day pride. Lightweight and versatile, it’s ideal for your runs, casual outings, or everyday wear. Celebrate your magical accomplishment with a timeless piece that fits any occasion!
• 100% cotton
• Sport Grey is 90% cotton, 10% polyester
• Ash Grey is 99% cotton, 1% polyester
• Heather colors are 50% cotton, 50% polyester
• Fabric weight: 5.0–5.3 oz/yd² (170-180 g/m²)
• Open-end yarn
• Tubular fabric
• Taped neck and shoulders
• Double seam at sleeves and bottom hem
This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!
Size guide
LENGTH (inches) | WIDTH (inches) | SLEEVE LENGTH (inches) | |
S | 28 | 18 | 15 ⅝ |
M | 29 | 20 | 17 |
L | 30 | 22 | 18 ½ |
XL | 31 | 24 | 20 |
2XL | 32 | 26 | 21 ½ |
3XL | 33 | 28 | 22 ¾ |
4XL | 34 | 30 | 24 ¼ |
5XL | 35 | 32 | 25 ¼ |
LENGTH (cm) | WIDTH (cm) | SLEEVE LENGTH (cm) | |
S | 71.1 | 45.7 | 39.7 |
M | 73.7 | 50.8 | 43.2 |
L | 76.2 | 55.9 | 47 |
XL | 78.7 | 61 | 50.8 |
2XL | 81.3 | 66 | 54.6 |
3XL | 83.8 | 71.1 | 58 |
4XL | 86.4 | 76.2 | 61.5 |
5XL | 89 | 81.3 | 64.3 |
Pairs well with
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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YOU
CAN
DO
ANYTHING
The Majors Collection
Special edition!
The Majors Collection designed to celebrate those who rise to the occasion, push beyond limits

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- $30.00 USD