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Custom T-Shirts & Apparel in Denver

PostNet Denver is a custom apparel printing center in downtown Denver that produces t-shirts, hoodies, hats, and branded merchandise with no minimum order. According to Grand View Research, the global custom t-shirt printing market reached $4.3 billion in 2023 and continues to grow at over 11% annually. We use professional heat transfer vinyl (HTV) in specialty finishes — glitter, metallic, holographic, and 3D puff — to create durable, eye-catching designs for company uniforms, team jerseys, events, and promotional merchandise.

Our Printing Method

Heat Transfer Vinyl (HTV)

Cut vinyl in specialty finishes: glitter, metallic, flock, glow-in-the-dark, holographic, reflective, and 3D puff. Best for names, numbers, and simple bold designs.

Popular Applications

Company UniformsTeam JerseysEvent T-ShirtsPromotional MerchandiseFamily ReunionsBachelor/Bachelorette PartiesSchool Spirit WearPersonalized Gifts

Frequently Asked Questions

What printing method do you use for t-shirts?
We use heat transfer vinyl (HTV) pressed at high temperature for durable, vibrant designs. Available finishes include glitter, metallic, flock, glow-in-the-dark, holographic, reflective, and 3D puff.
Is there a minimum order for custom t-shirts?
No minimum — we print even a single shirt. Custom t-shirts start at $35 per shirt including the garment. Volume discounts are available for larger orders.
What garments can you print on?
T-shirts (youth S through adult 4XL), hoodies, sweatshirts, polo shirts, tank tops, hats, tote bags, and aprons. We keep popular blanks on hand at our center for fast turnaround.
How long does custom apparel take?
Most orders are completed same day or next day. Single shirts are typically ready in 1 to 2 hours. Larger team orders may take 2 to 3 business days.
Can you help design my shirt?
Yes. Our graphic design team creates custom layouts from your logo, artwork, or idea. We provide a digital proof for approval before pressing.

Design Your Custom Apparel

Send us your design or tell us your idea — we will help bring it to life. No minimums and same-day turnaround available.

Get a QuoteCall or Text (303) 595-0500