Custom T-Shirts & Apparel
Personalize t-shirts, apparel, hats and promo products for your group, team or business — screen printed, embroidered and DTG-printed right here on Long Island.
Premium brands — tap any to start designing
Same-Day Rush
On a deadline? Rush production gets your order printed and out the door fast — just ask.
No Minimums
Order a single tee or kit out a whole company — no minimums and no setup fees, ever.
Free Mockups
See a digital proof of your design before you pay a cent. Tweak it until it’s perfect.
Free Shipping $35+
Fast, tracked delivery across the country — free on every order over $35.
Custom T-Shirts, your way
Tees are what we print most — so we’ve split them by style. Pick one and jump straight into the design studio.
Everything you want to print, in one place
Tees, hoodies, hats, bags and more — decorated with screen printing, embroidery or full-color DTG.
Explore Best Sellers
The most-loved products our customers can’t get enough of. Start from a proven favorite — or design your own from scratch.
Gildan Softstyle Tee
Next Level Cotton Blend Tee
Bella+Canvas Tri-Blend Tee
Comfort Colors Garment-Dyed Tee
From idea to doorstep in 3 easy steps
No design experience needed. We handle the hard part — you just approve and wear it.
Send your idea
Upload your logo or artwork, or tell us what you’re picturing. We’ll help you pick the perfect garment and print method.
Approve your free proof
We email a digital mockup — usually within 24 hours. Request changes until it’s exactly right. Only then do you pay.
We print & ship
Your order is decorated by hand in our shop with same-day rush available, then shipped free on orders over $35.
Why Choose L1 Print
When you order from L1 Print, you’re working with people you can actually call. We know our garments, we sweat the details, and we treat your deadline like it’s our own.
Talk to a human
Real people on the phone and email — no chatbots, no offshore call center.
Quality you can feel
Premium blanks and prints that hold up — we won’t put our name on anything we wouldn’t wear.
Deadlines we keep
Rush options and honest timelines, so your shirts show up when you need them — not after.
Our shop · Ronkonkoma, NY
pickup available
nationwide
Real customers, real custom apparel
Businesses
Branded uniforms, staff polos and merch that make your team look sharp.
Schools & Teams
Spirit wear, jerseys, golf and club gear that bring everyone together.
Events & Fundraisers
Reunions, races, charities — memorable shirts for any occasion.
Family & Gifts
Custom gifts, matching family tees and one-of-a-kind keepsakes.
Customers Love Us
We’re an Etsy Star Seller with a 4.9-star average across 4,570 verified reviews. Here’s what people say about working with us.
“Great shirts & great company!”
We needed about 20 shirts for a group event and they did a fantastic job — the final design looked nice and clean on the shirts. Great communication, great quality, and we’ll definitely order again. Thank you, L1 Print!
“Absolutely exceeded our expectations! Great communication throughout, the quality was outstanding, and everything turned out even better than we hoped. Highly recommend!”
Custom T-ShirtsView on Etsy ↗
“Our family reunion T-shirts came out perfect. The fabric is high quality and the design was just what we asked for. I’d definitely use them again!”
Custom T-ShirtsView on Etsy ↗
“My 2nd order — my visors come out exactly how I want them. They send a mockup to make sure everything looks good and wait for approval. That feature saved us both a headache!”
Custom VisorsView on Etsy ↗
“The backpack quality matched the description and exceeded my expectations. I bought it as a Father’s Day gift for my husband — and he absolutely loved it!”
Custom BackpackView on Etsy ↗
“Shop owner May was great to work with on my custom item. The gift was beautiful and well made. Thank you, May!”
Custom CapView on Etsy ↗
“Material is soft and breathable. I appreciated how they confirmed the personalization beforehand. Shipping was fast too. Thank you!”
Custom ActivewearView on Etsy ↗
Get your free quote & mockup
Tell us what you need and we’ll get back fast — usually the same business day — with pricing and a digital proof.
- No minimum order quantity
- Free digital mockup before you pay
- Same-day rush available
- Free shipping on orders over $35
Start your free quote in minutes
Pick your product, add your artwork and tell us what you need — we’ll send pricing and a free digital mockup, usually the same business day.
Start My Free QuotePrefer to talk? Call 631-285-2992 or email CSL1printny@gmail.com
Frequently asked questions
Nope! Order a single shirt or several thousand — there’s no minimum quantity. You get the same care and free mockup either way.
Standard turnaround is quick, and same-day rush production is available on many orders. Tell us your deadline when you request a quote and we’ll confirm what’s possible.
Vector files (AI, EPS, PDF, SVG) are ideal, but we also work with high-resolution PNG and JPG. Not sure if your file will work? Send it over — we’ll check it for free.
Always. We send a free digital proof — usually within 24 hours — so you can see exactly how your design will look before you pay anything.
Shipping is free on all orders over $35, with fast tracked delivery nationwide. Local pickup on Long Island is also available.
Ready to see your design on a shirt?
Get a free mockup and quote today — no minimums, no pressure, no surprises. Just great custom apparel, fast.