T-Shirt Size Calculator

Try out t-shirt size calculator tailored made for WOW! Shirts and get a coupon for your next purchase.

If you prefer a loose fit, consider going up one size.

T-Shirt Size Calculator

Metric (cm/kg) Imperial (in/lbs)

Find Your Perfect Fit with the WOW! Shirts T-Shirt Size Calculator

At WOW! Shirts, we know that finding the right t-shirt size shouldn’t be a guessing game. That’s why we built our exclusive T-Shirt Size Calculator—a smart, easy-to-use tool designed specifically for our shirt styles and sizing. Whether you’re buying one of our signature graphic tees or exploring a new collection, our calculator helps you find your ideal fit with total confidence.

Just enter a few simple measurements, and we’ll tell you exactly which WOW! Shirts size works best for you—based on how our shirts are actually made and how they fit real bodies.

Made Just for WOW! Shirts—No Guesswork

Unlike generic sizing tools, our calculator is tailored exclusively to WOW! Shirts products. We’ve tested every shirt style, from the shoulders to the hemline, so our sizing tool reflects how each shirt fits in real life. Whether you’re going for a classic fit or want something more relaxed, our goal is to help you feel great in every tee.

Want a looser fit? Just go one size up from our recommended result. The calculator shows your true fit based on your measurements, but the final choice is yours depending on your style preference.

How the T-Shirt Size Calculator Works

  1. Use a measuring tape to get your chest, shoulder width, and preferred shirt length.
  2. Input your numbers into our calculator. It only takes seconds.
  3. We’ll instantly recommend the best WOW! Shirts size for your body.

The calculator compares your inputs with our exclusive fit data—so every suggestion is matched to how our t-shirts are actually cut and sewn.

Designed with Experience and Built on Trust

We’re not just a t-shirt brand—we’re experts in fit. With years of experience in apparel design, cotton selection, and print alignment, our team built the T-Shirt Size Calculator to reflect our commitment to quality and comfort. It's based on real-world data and real WOW! Shirts customers—because your fit should feel like it was made just for you.

This isn’t a third-party tool or a one-size-fits-all solution. This is WOW! Shirts, and we’ve made sizing smarter, easier, and more accurate.

Why the Right Fit Matters

The fit of a t-shirt affects more than just how it feels—it changes how it looks. A poor fit can throw off the print, bunch up the fabric, or feel uncomfortable after one wash. That’s why our calculator is designed to work with our unique fabrics, styles, and cuts.

Choosing the right size means:

  • Your print design lays properly across the chest.
  • The sleeves hit at the right spot.
  • The cotton drapes cleanly, and the shirt lasts longer.

Try It Now and Shop With Confidence

Use the WOW! Shirts T-Shirt Size Calculator today and find your perfect fit—tailored just for you, and just for WOW! Shirts. If you prefer a roomier feel, simply go up one size from the recommended result. It’s that easy.

Just the best-fitting, best-looking graphic tee you’ve ever worn.