Downtown San Diego
Custom T-shirt
Service Shop
★★★★★
5.0 (90 Reviews)
- Everything Done In-House
- Price Breaks on Bulk Orders
- No Minimums
- Quality Guaranteed
- Fast Turnaround
Custom T-Shirt Showcase





Professional Custom T-Shirt Printing in Downtown San Diego
As winter transitions into spring in Downtown San Diego, custom t-shirts become one of the most powerful tools for branding, events, and team identity. From cooler winter mornings layered under jackets to spring festivals, trade shows, and patio season, professionally printed t-shirts help your brand stay visible and consistent.
When you need custom t-shirts that truly make an impact—whether for a Gaslamp Quarter corporate event, Little Italy restaurant staff, or a creative personal project—we at ImageOn deliver results that look professional, feel comfortable, and last.
Located in the heart of Downtown San Diego, we provide custom t-shirt printing for individuals and businesses throughout Gaslamp Quarter, Little Italy, Marina District, East Village, and Cortez Hill. From one custom shirt to full bulk orders, every project receives the same attention to detail and quality control.
Why Downtown San Diego Chooses ImageOn for Custom T-Shirts
No Minimum Orders — Seasonal Flexibility Without Waste
Winter staffing changes. Spring hiring ramps up. Events pop up fast.
Whether you need one custom t-shirt to test a design or hundreds for a spring event, our no-minimum policy gives Downtown San Diego businesses the flexibility they need—without overordering or waste.
East Village startups, Cortez Hill offices, and Gaslamp Quarter businesses all benefit from ordering exactly what they need, when they need it.
Same-Day Custom T-Shirt Printing for Spring Deadlines
Spring events move fast—festivals, conferences, pop-ups, and last-minute promotions.
That’s why we offer same-day custom t-shirt printing for rush orders, produced right here in Downtown San Diego. When timelines are tight, our local production means you get speed without sacrificing quality.

Affordable Custom T-Shirts That Still Look Professional
Custom t-shirts should look good and make financial sense—especially for growing teams and seasonal campaigns.
We provide affordable custom t-shirt printing with vibrant colors, sharp detail, and durable prints. From Marina District startups launching merch to Little Italy restaurants refreshing staff shirts for spring, we deliver value that lasts beyond a single season.
Printed 100% In-House in Downtown San Diego
Every custom t-shirt is printed locally in our Downtown San Diego facility. That means:
Accurate color matching
Consistent reorders
Faster turnaround
Real accountability
You can review samples, make adjustments quickly, and trust that your shirts will match your expectations—something online-only printers simply can’t offer.
Vibrant, Durable Prints Built for Real Wear
Whether your shirts are worn at a one-day spring festival or used as everyday staff uniforms, durability matters.
Our professional printing technology delivers:
Rich, vibrant colors
Sharp graphics
Prints that resist cracking and fading
Your design stays bold through repeated washing, long workdays, and active spring schedules.
Custom T-Shirts for Every Downtown San Diego Need
Corporate Events & Team Building
Spring is prime season for corporate events. Custom t-shirts help build unity, professionalism, and brand presence at events throughout Cortez Hill and Marina District.
Business Uniforms & Brand Merchandise
Printed t-shirts are ideal for warmer spring days. Restaurants, retail shops, and service teams across Gaslamp Quarter and Little Italy rely on custom tees that look professional and feel comfortable all shift long.
Fundraisers & Non-Profit Events
Spring charity runs, community events, and fundraisers need shirts supporters actually want to wear. Our affordable pricing and no-minimums help non-profits maximize impact without overspending.
Schools & Educational Programs
From spirit weeks to spring programs and graduations, our flexible ordering supports schools and classrooms of all sizes.
Sports Teams & Recreational Leagues
Printed t-shirts are perfect for practices, warm-ups, and off-field wear. Youth and adult leagues across San Diego trust us for durable, comfortable designs.

Festivals & Special Events
San Diego’s spring calendar is packed. Our same-day printing and design assistance help your shirts stand out at festivals, expos, and conferences.
Personal & Creative Projects
From custom gifts to small business launches, our no-minimum policy makes it easy to bring creative ideas to life—without large upfront costs.
Bands & Entertainment
Spring shows and outdoor venues mean merch season. Professional custom t-shirts help bands and performers turn fans into walking advertisements.
Design Services That Bring Your Idea to Life
Not a designer? No problem.
For a small fee, we offer design assistance to turn sketches, concepts, or rough ideas into print-ready artwork. Whether you come in with a logo or just an idea, we help ensure your custom t-shirts look clean, balanced, and professional.
The ImageOn Advantage for Custom T-Shirt Printing
Vibrant Colors & Sharp Detail for bold designs
Comfortable, Quality Shirts your team wants to wear
Fast Turnaround, including same-day options
No Minimum Orders for maximum flexibility
Local Downtown San Diego Service
Design Support Available when you need it
Grand Opening Special — 30% Off Custom T-Shirts
To welcome Downtown San Diego businesses, creators, and organizations, we’re offering 30% off all custom t-shirt orders for a limited time.
It’s the perfect opportunity to prepare for spring events, launch new merchandise, or refresh staff apparel.
Why Local Businesses Trust ImageOn
From Gaslamp Quarter venues and Little Italy restaurants to East Village startups and Marina District corporations, businesses choose ImageOn for reliability, speed, and consistent quality.
Turn Your Ideas Into Wearable Reality
Your project deserves custom t-shirt printing that understands your timeline, budget, and goals.
📍 Visit us in Downtown San Diego 📞 Call today for a free quote ⏱ Same-day printing available 📦 No minimum orders
Professional custom t-shirts that carry your message—season after season.
Frequently Asked Questions
Custom T-Shirt Printing serving Downtown San Diego at Image On
Hey there! We're Image On, your go-to print shop serving Downtown San Diego. We're proud to say we do all custom t-shirt work in-house. We love serving our San Diego County community. Let me walk you through some common questions about our T-shirt printing:
How much do we charge for T-shirt printing?
- Our prices depend on a few things: how many shirts you want, what kind they are, and how complex your design is.
- Good news for local businesses and teams in Downtown San Diego - we offer great discounts on big orders!
- We always aim to be upfront about our pricing. Give us a call at (619) 312-0941, and we'll give you all the details.
How quickly can we get your T-shirts ready?
- We print everything right here in San Diego, so we can work pretty fast. Most orders are ready in 5 to 7 business days.
- In a hurry? No problem! We can rush your order and have it done in 1 to 3 business days.
- Need it even faster? We even offer same-day service for those last-minute emergencies.
- We'll keep you in the loop throughout the process to make sure we meet your deadline.
Do we have a minimum order for T-shirt printing?
- Nope! We're happy to print just one shirt, or we can handle orders of up to 10,000 if you need that many.
- Remember, the more you order, the better deal we can give you. It's great for Downtown San Diego businesses looking to save on bulk orders.
Can we handle last-minute T-shirt orders?
- Absolutely! We're used to working with tight deadlines.
- We're open from 9 AM to 7 PM, ready to help with your T-shirt emergencies.
- Need it today? We offer same-day service for an extra fee.
Do we print photos on T-shirts?
- You bet! We love turning your photos into wearable memories.
- Our printing tech ensures your images come out clear and vibrant.
- Family pics, pet portraits, special moments - we can put them all on a shirt for you.
- Not sure how to layout your photo? Our team is here to help you design the perfect shirt.
What sizes do we offer?
- We've got sizes for everyone - men, women, and kids.
- From XS to plus sizes, we've got you covered.
- We offer different styles too - crew necks, V-necks, tank tops, you name it.
- Need a specific fit or style? Just ask - we probably have it!
At Image On, we're all about bringing your ideas to life on T-shirts. Whether you need one special shirt or thousands for your business, we're here to make it happen with quality and care. Got a cool idea for a shirt? Give us a call at (619) 312-0941 - we can't wait to hear about it!