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.
Order today & get your free design proof by Thursday, Jul 23
On a deadline? Rush production gets your order printed and out the door fast — just ask.
Order a single tee or kit out a whole company — no minimums and no setup fees, ever.
See a digital proof of your design before you pay a cent. Tweak it until it’s perfect.
Fast, tracked delivery across the country — free on every order over $35.
Tees are what we print most — so we’ve split them by style. Pick one and jump straight into the design studio.
Tees, hoodies, hats, bags and more — decorated with screen printing, embroidery or full-color DTG.
The most-loved products our customers can’t get enough of. Start from a proven favorite — or design your own from scratch.














No design experience needed. We handle the hard part — you just approve and wear it.
Upload your logo or artwork, or tell us what you’re picturing. We’ll help you pick the perfect garment and print method.
We email a digital mockup — usually within 24 hours. Request changes until it’s exactly right. Only then do you pay.
Your order is decorated by hand in our shop with same-day rush available, then shipped free on orders over $35.
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.
Real people on the phone and email — no chatbots, no offshore call center.
Premium blanks and prints that hold up — we won’t put our name on anything we wouldn’t wear.
Rush options and honest timelines, so your shirts show up when you need them — not after.
Our shop · Ronkonkoma, NY

Branded uniforms, staff polos and merch that make your team look sharp.

Spirit wear, jerseys, golf and club gear that bring everyone together.

Reunions, races, charities — memorable shirts for any occasion.

Custom gifts, matching family tees and one-of-a-kind keepsakes.
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.
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 ↗
Tell us what you need and we’ll get back fast — usually the same business day — with pricing and a digital proof.
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
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.
Yes, L1 Print provides professional custom T-shirt printing in Long Island, NY, serving businesses, schools, sports teams, and events across Long Island and NYC.
We customize T-shirts, polo shirts, hats, bags, and promotional drinkware for businesses, teams, schools, and events.
Yes, we provide professional embroidery for polos, hats, jackets, bags, and other apparel.
Yes, we offer free shipping on orders over $35. This applies to most custom T-shirts, polo shirts, hats, bags, and promotional drinkware orders within the U.S.
Yes, we provide discounted pricing for bulk orders, making custom apparel affordable for businesses, schools, teams, and events.
Most custom printing and embroidery orders are completed within a few business days depending on the order size and customization requirements.
Get a free mockup and quote today — no minimums, no pressure, no surprises. Just great custom apparel, fast.

