Skip to product information
1 of 5

Don’t Mess with Me — My Uncle Knows Jiu Jitsu Tee

Don’t Mess with Me — My Uncle Knows Jiu Jitsu Tee

Regular price $25.00 USD
Regular price Sale price $25.00 USD
Sale Sold out
Shipping calculated at checkout.
Quantity
View full details

Collapsible content

DESCRIPTION

A friendly warning… with very real consequences.
This tee is perfect for kids with a grappler uncle who doesn’t play around.
Family first. Throws second.

The 100% cotton classic tee will help you land a more structured look. It sits nicely, maintains sharp lines around the edges, and goes perfectly with layered streetwear outfits.

• 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

Disclaimers:
• Due to the fabric properties, the White color variant may appear off-white rather than bright white.
• Dark color speckles throughout the fabric are expected for the color Natural.

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

 

Made fresh when you order. Production takes 2–5 business days, then ships from Texas: 3–4 days Standard or 1–3 days Express. Most orders arrive in under a week.

SIZE & FIT

Adult & Kid Size Charts

RETURNS & EXCHANGES

Return/Exchange Policy

14-Day Return & Exchange Policy

At MatGrit, we stand behind the gear — because we know you stand behind the grind. If something doesn’t feel right, you’ve got 14 days from when you received it to exchange it or return it. We’ll help you find what works best for your training, your mindset, and your routine.

Reach out — our team’s here to make it right, fast.

Refunds are issued to your original form of payment and may take 3–5 business
days to show up after processing.

We’re here to serve the ones who show up. That includes you.

Please contact us before returning any products.

team@mat-grit.com

FAQ

How will I know my order went through?

You’ll receive an Order Confirmation Email right after completing your purchase.

Will I get tracking information?

Absolutely. You’ll get emails at each stage:

1. Order Shipped – includes tracking link.

2. Out for Delivery – quick heads-up that it’s almost there.

3. Delivered – confirmation with tracking details.

What happens if my order is cancelled or refunded?

  • Cancelled Order – You’ll receive an email confirming cancellation.
  • Refunded Order – You’ll receive an email with refund details.

When will my gear arrive?

We don’t do dusty warehouse stock — every piece is made fresh. Printing takes 2–5 business days, then it ships from Texas: 3–4 days Standard or 1–3 days Express. Most U.S. orders land in under a week.

How is sales tax calculated?

Sales tax is automatically calculated at checkout based on product rates and your shipping address.

What if there’s a problem with my order?

You have 15 days from the expected delivery date to submit a claim.

What if my item is damaged or has a manufacturing error?

Submit a problem report — we’ll reorder the item or refund you.

How do returns work?

  • Always email us before sending a returnteam@mat-grit.com
  • Once your return arrives at our facility, we’ll email you confirmation.

Return Address (for product returns only):
217 Wrangler Drive
Coppell, Texas 75019

Still Need Help?

Our team is here for you. Reach us anytime at team@mat-grit.com.