Custom Printed Long Sleeve

Searching for custom printed long sleeve t-shirts in Seattle, Bellevue, or the surrounding Puget Sound area? Trilli Prints offers premium, eco-friendly long sleeve tees that combine comfort, durability, and standout design. Whether you’re organizing a local event, outfitting your team, or launching branded merch, our custom long sleeve shirts are perfect for layering in the Pacific Northwest. We use sustainable materials and vibrant, long-lasting prints to bring your vision to life—fast. With local service, collaborative support, and a commitment to quality, Trilli Prints is your go-to for custom long sleeve t-shirts that make a statement and feel great.