Isaiah Hartenstein player Oklahoma City Thunder NBA 2026 signature shirt Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee
Original Design โ Soft Cotton, Vibrant Print
Warning: once you feel this fabric, your other tees are getting benched. Gildanยฎ Ultra Cotton meets studio-quality DTG printing. Comfort and color that actually last.
๐ธ The mockup shows a T-Shirt, but this design is available on 4 styles: T-Shirt, Long Sleeve, Sweatshirt & Hoodie. Just pick your style, color, and size โ weโll produce it exactly the way you want.
The Good Stuff
- ๐จ Studio-Grade Print โ Eco-friendly DTG ink that bonds permanently. No cracking, no flaking, period.
- ๐งต Quality on Another Level โ Gildanยฎ Ultra Cotton & Heavy Blend. Responsibly dyed, ridiculously soft.
- ๐ Move Freely โ Classic unisex fit with taped seams. The tear-away label means nothing scratching your neck.
- ๐บ๐ธ Responsibly Made โ US Cotton Trust Protocol. American cotton, sustainably sourced. Quality with a conscience.
Fabric & Construction
- Cotton Tees & Long Sleeves: 100% US cotton at 5.3โ6 oz โ naturally soft and breathable.
- Sweatshirt & Hoodie: 50/50 cotton/polyester (8 oz) โ warm, pill-resistant, rib with spandex.
- Sport Grey uses a 90/10 cotton/poly blend for its signature heathered tone.
Size & Color Options
Reference the charts below before you order:


- Pick your color from the chart above.
- Choose your size using the size guide.
- Add to cart โ weโll handle the rest!
Delivery & Handling
- โ Production Time: 1โ3 business days.
- ๐ฆ US Delivery: 3โ7 business days.
- โก US Rush Option: 3โ5 business days.
- ๐ Rest of World: 1โ2 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.
๐ Shop the full catalog at FluxTees.com. Bold designs, premium comfort.