Custom T-Shirt Design: How to Create the Perfect Shirt

Coming up with a custom t-shirt design sounds simple…

Until you actually sit down to do it.

You’ve got a theme.
Maybe a phrase.
A rough idea of what you want it to feel like.

But turning that into a shirt your group actually wants to wear?

That’s where most people get stuck.

Learn how custom t-shirt design works from idea to final product. Discover how to create custom apparel your group will actually want to wear.

Custom T-Shirt Design: How to Create the Perfect Shirt

It Starts With a Vision

Here’s the good news:

You don’t need a finished design to get started.

In fact, most people don’t.

At Sunday Cool, custom t-shirt design usually starts with something simple:

  • a phrase
  • a theme
  • a reference image
  • or even just a “vibe”

From there, the goal isn’t to perfect it on your own — it’s to build it together.

That’s exactly how our Custom Design Package is built.

You bring the idea.
We help bring it to life.

You Don’t Have to Design It Yourself

One of the biggest misconceptions about custom apparel is:

👉 “I need to have everything figured out before I start.”

You don’t.

With the right process, you’re working with:

  • an art consultant to shape your vision
  • an in-house artist to design it
  • and a team that refines it with you

It’s a collaborative process — not something you’re left to figure out alone.

Or… Start With a Template and Make It Yours

If you don’t want to start from scratch, you don’t have to.

Sunday Cool also offers a full library of customizable design templates.

These are:

  • professionally designed
  • built for real events (VBS, camps, youth groups, etc.)
  • and fully editable

You can:

  • change the wording
  • adjust colors
  • tweak layout and details

So you still end up with something that feels unique — just without starting from a blank page.

The Best Designs Are Built for the Shirt

A design might look great on a screen.

But not every design prints well.

That’s why custom t-shirt design isn’t just about creativity — it’s about knowing how that design translates onto fabric.

Things like:

  • placement
  • ink choice
  • shirt color
  • and print method

All play a role in how the final product looks and feels.

Collaboration Is Where the Magic Happens

This is where great designs separate themselves from average ones.

At Sunday Cool, your design goes through a collaborative process:

  1. You share your idea
  2. The team develops initial concepts
  3. You review and request changes
  4. The design gets refined until it’s right

Nothing moves forward until you approve it.

Because at the end of the day…

👉 it has to feel like your design

The Right Details Make It Memorable

Sometimes it’s the smallest details that make the biggest difference.

Things like:

These aren’t just design choices.

They’re the moments people remember.

It’s Not Just About the Design

A great design matters.

But it’s only part of the equation.

The shirt itself, the print feel, and the overall experience all play into whether someone actually wears it again.

Because the goal isn’t just to create a shirt for an event.

It’s to create something that:

  • gets worn again
  • carries your message
  • and actually sticks

What You Get With Custom T-Shirt Design at Sunday Cool

When you go the custom route, you’re not just getting artwork.

You’re getting:

  • direct collaboration with artists
  • full creative flexibility
  • a guided design process
  • approval before anything prints
  • and a final product built to be worn

All designed to take your idea from “kind of there” to “that’s exactly what we wanted.”

Ready to Bring Your Idea to Life?

If you’ve got an idea — even if it’s not fully figured out yet — that’s all you need to start.

👉 Start your custom design here: HERE

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VBS Shirt Ideas Inspired by Illumination Station

Discover creative VBS shirt ideas inspired by Illumination Station by Lifeway for VBS 2026. Explore customizable designs and cohesive merch for your theme.

Designs That Glow With Energy

Bright, bold, and impossible to miss — like flipping on the lights.

CLICK HERE to use this template

Clean and modern — perfect for leaders and older kids.

CLICK HERE to use this template

Fun, graphic, and full of personality.

CLICK HERE to use this template

Simple and approachable for all ages.

CLICK HERE to use this template

Minimal, but still exciting and wearable.

CLICK HERE to use this template

Bring the Theme to Life Beyond the Shirt

CLICK HERE to use this template

Make It Your Own

Every VBS is a little different.

With Sunday Cool, you can:

  • Start with a Customizable Design Template and adapt it
  • Work with our in-house team to create something original
  • Or upload your approved curriculum artwork, and we'll get it ready for print

Built for Comfort All Week Long

All designs pair perfectly with our Signature Super-Soft Tee, available in youth and adult sizes across most colors.

Soft, lightweight, and easy to wear — so kids actually want to keep it on all day.

Ready to Get Started?

👉 CLICK HERE

These designs are inspired by popular VBS themes and are not affiliated with or endorsed by Lifeway.

Oversized Boxy Tee vs. Signature Tee: What’s the Difference in Fit?

Compare the fit and feel of our Signature Tee and Oversized Boxy Tee with real model examples to find the style that fits you best.

When it comes to finding the perfect fit, we know one size (or style) definitely does not fit all.

That’s why we’re excited to introduce our Oversized Boxy Tee—a completely different fit from our classic Signature Super-Soft Tee you already know and love.

If you’re wondering “What’s the difference?” or “Which one should I order?”—you’re in the right place.

Let’s break it down 👇

Signature Super-Soft Tee vs. Oversized Boxy Tee: Quick Overview

Signature Super-Soft Tee

  • Classic, everyday fit
  • Slightly tailored through the body
  • True-to-size feel
  • Great for a clean, standard look

Oversized Boxy Tee

  • Relaxed, roomy fit
  • Wider through the chest and sleeves
  • Shorter, boxier silhouette
  • Designed for that laid-back, oversized feel

Fit Comparison on Real People

Size Medium Comparison (Model: 5'7")

The difference here is all about shape and drape.

👉 If you like a clean, fitted look: go Signature Super-Soft Tee
👉 If you want relaxed and trendy: go Oversized Boxy Tee

Size Large Comparison (Model: 6'1")

Size X-Large Comparison (Model: 6'1")

For taller builds, both tees offer great options depending on your style.

👉 Go Signature Super-Soft Tee for a classic fit
👉 Go Oversized Boxy Tee for a looser, more breathable feel

Size Charts

Signature Super-Soft Tee Size Guide

S M L XL 2XL 3XL
Width 18" 20" 22" 24" 26" 28"
Length 28" 29" 30" 31" 32" 33"

Oversized Boxy Tee Size Guide

S M L XL 2XL 3XL
Width 20 1/2" 22" 23 1/2" 25" 26 1/2" 28"
Length 27 1/4" 28 1/4" 29 1/4" 30 1/4" 31 1/4" 32 1/4"

Final Thoughts

Both tees are great—it just depends on the look you’re going for.

If your vibe is clean and classic, the Signature Super-Soft Tee is your go-to.
If you're leaning relaxed, bold, and a little oversized, the Oversize Boxy Tee is calling your name.

Ready to Start Your Next Order?

If you are planning shirts for camp, church, or any summer event, this is a solid place to start.

👉 Ready to Get Started?
Start your custom order HERE

Summer Camp Shirt Ideas Campers Will Actually Love

Explore creative summer camp shirt ideas using customizable templates, specialty inks, and designs your campers will want to wear all year.

Vintage Camp Badge

There is something timeless about a classic camp badge.

These designs usually include elements like trees, mountains, or camp icons with a structured layout that feels clean and established.

They work especially well for:

  • Traditional summer camps
  • Multi-year programs
  • Camps that want a legacy feel

👉 Featured Template: CA 2506

Bold Type That Says It All

Sometimes the strongest design is simply a few words done really well.

Big, clean typography with your camp name, theme, or verse creates a look that feels modern and easy to wear anywhere.

This style works best when the message is clear and the layout does the heavy lifting.

👉 Example Design: SR 2044

Retro Done Right

Retro-inspired designs are having a moment, and they fit camp perfectly.

Think warm tones, vintage fonts, and throwback layouts that feel fun without trying too hard. These are the kinds of shirts students actually keep wearing.

👉 Try This One: SR 2510

Nature-Inspired Graphics

Camp and nature go hand in hand.

Designs that incorporate sunsets, forests, waves, or mountains help visually tie the shirt back to the experience itself.

This direction works especially well for outdoor-focused camps or locations with a strong setting.

👉 Featured Template: CA 2503

Scripture-Led Designs

For many churches, the most meaningful shirts are rooted in Scripture.

Whether it is a full verse or a short phrase, these designs carry the message of camp beyond the week itself. The key is keeping it readable and wearable.

👉 Example Design: SR 2506

Clean and Minimal

Not every camp shirt needs to be loud.

Some of the most worn designs are the simplest ones. Subtle graphics, clean layouts, and intentional spacing often lead to shirts that feel more versatile.

👉 Try This One: FA 2408

Specialty Ink That Changes Everything

If you want something campers talk about all week, this is it.

With our Sun Reveal Ink and our Water Reveal Ink, your design becomes interactive:

  • Sun Reveal Ink reacts in sunlight
  • Water Reveal Ink activates when wet

These are perfect for outdoor games, pool time, water days, and even baptism celebrations during camp.

It turns your shirt into part of the experience, not just something you wear.

👉 Featured Template: WR 2201 and SUR 2302

Designs Built Around Your Theme

Every camp has a theme. The best shirts bring that theme to life without overcomplicating it.

Whether it is something bold or something simple, a strong layout paired with the right words creates a shirt that feels intentional and memorable.

👉 Example Design: SR 2315

Start With a Template (and Make It Yours)

The easiest way to get started is not from a blank page.

With our Customizable Design Templates, your team can:

  • Choose a design that fits your camp
  • Customize text, colors, and details
  • Work with our in-house artists if needed
  • Approve and move forward quickly

It is all built to take pressure off your team while still giving you something that feels thoughtful and well-designed.

Ready to Create Your Summer Camp Shirts?

The best camp shirts are the ones campers keep wearing.

When the design is strong, the message is clear, and the shirt feels great, it becomes more than just merch. It becomes part of the memory.

👉 Ready to Get Started?
Start your custom order HERE

People Also Ask

What makes a good summer camp shirt?

The best camp shirts combine a clear design, comfortable fabric, and a style campers actually want to wear beyond the week.

Should we design camp shirts from scratch?

Not necessarily. Many churches start with Customizable Design Templates and personalize them to save time while still getting a strong design.

What are popular summer camp shirt styles?

Vintage badges, bold typography, retro designs, and nature-inspired graphics are some of the most popular styles right now.

Can camp shirts be interactive?

Yes. Specialty inks like Sun Reveal Ink and Water Reveal Ink create interactive designs that respond to sunlight or water.