Navy UDT/SEAL Instructor T-shirt, Heavy Cotton Casual Unisex Shirt Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee
Custom Printed Gildan® Apparel – Designed for You
Not to be dramatic, but this might be the upgrade your wardrobe’s been waiting for. Premium Gildan® fabric, fade-proof DTG print, and a fit that feels like it was made for you.
📸 The image shows a T-Shirt preview, but this design is ready on T-Shirt, Long Sleeve, Sweatshirt & Hoodie. Select your variant and we’ll craft it to order.
Why Everyone’s Grabbing This
- 🎨 Zero Compromise – Vivid, detailed DTG print. Throw it in the wash – the design isn’t going anywhere.
- 🧵 Quality on Another Level – Gildan® Ultra Cotton & Heavy Blend. Responsibly dyed, ridiculously soft.
- 👕 Throw It On & Go – Relaxed unisex fit with reinforced shoulders. Comfortable from morning to midnight.
- 🇺🇸 Wear It With Pride – Made with American cotton from the US Cotton Trust Protocol. Quality from the ground up.
Materials & Specs
- Tees & Long Sleeves: 5.3–6 oz, 100% US cotton – light enough for summer, layerable for fall.
- Crewneck & Hoodie: 50/50 blend at 8 oz – pill-resistant fleece with spandex ribbing.
- Sport Grey uses a 90/10 cotton/poly blend for its signature heathered tone.
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 & Returns
- ✅ Production: 1–3 business days.
- 📦 USA Standard: 3–7 business days.
- ⚡ USA Rush: 3–5 business days.
- 🌍 International: 1–2 weeks.
All products are made to order. Please double-check your size before purchasing. No returns or exchanges for incorrect size selections. If there are any issues, feel free to message us for assistance.
🛒 Shop the full catalog at CoreVibeTees.com. Bold designs, premium comfort.