Concussions Are Contagious Shirts Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee
Exclusive Design – Premium Print on Gildan® Cotton
Warning: once you feel this fabric, your other tees are getting benched. Gildan® Ultra Cotton meets studio-quality DTG printing. Comfort and color that actually last.
📸 What you see is a T-Shirt mockup, but don’t stop there – this design comes in 4 different styles: T-Shirt, Long Sleeve, Crewneck Sweatshirt & Hoodie. Choose your favorite and we’ll make it just for you.
Why Everyone’s Grabbing This
- 🎨 Print That Pops – DTG-printed directly into the fabric. No cracking, no peeling – just bold, vivid color.
- 🧵 Comfort-Level: 10/10 – Gildan® blanks with OEKO-TEX certified dyes. Soft on skin, gentle on the planet.
- 👕 Your New Daily Driver – Relaxed classic fit with reinforced seams. Tear-away tag = no more neck itch.
- 🇺🇸 Sustainably Sourced – US Cotton Trust Protocol. From farm to fabric – responsible at every step.
Fabric Breakdown
- T-Shirt (5.3 oz) & Long Sleeve (6 oz): 100% cotton – airy, comfortable, all-season wear.
- Sweatshirt & Hoodie: 50/50 cotton/polyester (8 oz) – warm, pill-resistant, rib with spandex.
- Sport Grey is 90/10 cotton/poly for a heathered look.
Size & Color Options
Use the charts below to pick your ideal color and size:


- Find your color in the chart above.
- Match your measurements to the size guide.
- Add to cart and check out securely.
Shipping Details
- ✅ Crafted in: 1–3 business days.
- 📦 Standard US: 3–7 business days.
- ⚡ Express US: 3–5 business days.
- 🌍 International: 7–14 business days.
All items are custom printed after purchase. Please measure carefully and check the size guide. Returns for incorrect sizing are not accepted. Questions? Just message us – we’re happy to help!
🛒 Shop the full catalog at ThreadNative.com. Bold designs, premium comfort.