Welcome to Insul-Tees
Insul-Tees T-Shirts & More is where attitude meets apparel. We design bold, conversation-starting custom shirts, hoodies, and merch that say what everyone else is thinking. From funny and sarcastic quotes to inspiring daily-grind messages, every piece we print is about owning your truth and standing out from the crowd. Whether you’re repping your small business, your hustle, or just your mood, Insul-Tees helps you wear it loud.
We don’t chase trends — we make them. Built for creators, dreamers, and the “say-it-how-it-is” crowd. 💥
Custom tees, vinyl prints, embroidery, and more — printed locally, shipped nationwide.
“I love my Insul-Tees tshirt! It's so soft and breathable, perfect for everyday wear.”
Kristy A
Shop our latest collection now!
Our tshirts are made from premium materials to ensure maximum comfort and style. Upgrade your wardrobe with Insul-Tees today.
About us
Insul-Tees is a family-owned business based in Johnston City, Illinois. We are passionate about providing our customers with top-notch tshirts that they will love. Each design is carefully crafted to meet the highest standards of quality and comfort.