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Catom Cat T Shirt – Cat Atomic Nucleus Graphic Tee

From $ 16.99

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The Catom Cat T Shirt turns the clever reimagining of the Bohr atomic model. Made from 100% cotton with a classic fit, this shirt features a cat atomic nucleus graphic that replaces protons with playful kitten faces. It’s designed for physics teachers, science geeks, and anyone who believes the universe runs better with a little feline chaos. If you need a best gift present for physics teachers who also love their cats, this is the one.

About Catom Cat T Shirt

The idea for Catom Cat T Shirt came from a real high school physics classroom. The teacher kept trying to explain electron orbitals, but two things kept stealing the show: a stray tabby outside the window and the students’ obsession with cat videos. That’s when the “Catom” concept was born.

Instead of following traditional science apparel, we threw out the rulebook. The design reimagines the Bohr atomic model using dense clusters of cat faces as the nucleus. Calico, tabby, and grey cats orbit each other on elliptical paths. The white bubbly lettering pops against the black fabric, making the pun readable from across the room. It’s structured chaos, order meets unpredictable feline energy. This funny physics teacher “Catom” shirt works because it balances textbook accuracy with pure silliness.

Catom-Cat-T-Shirt-Physics-Teacher-Gift-Atom-Graphic-Design-Science-Pun

Catom Cat T Shirt Specifications

  • Material: 100% cotton (soft, breathable, and durable)
  • Fabric weight: 5.0–5.3 oz/yd² (170–180 g/m²)
  • Style: Classic tee with tubular construction
  • Neck & shoulders: Taped for extra stability
  • Seams: Double-stitched at sleeves and bottom hem
  • Print method: Direct-to-Garment (DTG) using Kornit water-based inks
  • Safety: Oeko-Tex™ certified inks (safe for children, no dangerous substances)
  • Contains: Catom Cat T Shirt 0% recycled polyester, 0% high-concern chemicals

Comfort & Fit

You won’t feel restricted in this tee. The 100% cotton fabric breathes well during long lecture hours or weekend grading sessions. Because the print uses DTG technology, the science pun feline atomic structure tee stays soft on the skin without that heavy, plastic-like feel. The double seams at the sleeves and hem prevent curling after multiple washes. Whether you’re leaning over a lab table or lounging on the couch with your real cat, the shirt moves with you.

Size Guidance

Catom Cat T Shirt offer sizes from S all the way to 5XL. The classic cut means it fits true to size, not too slim, not too boxy. For a relaxed look over hoodies or lab coats, order your normal size. If you prefer a tighter fit, size down one. The tubular construction reduces side seams, so the shirt holds its shape even after repeated wear.

Care Instructions

Turn the shirt inside out before washing. Machine wash cold on a gentle cycle with mild detergent and similar colors. Avoid fabric softeners, they can break down the DTG print. Use non-chlorine bleach only if absolutely necessary. Tumble dry low or hang dry for the longest life. Cool iron inside out, but never iron directly on the decoration.

Why You’ll Love Catom Cat T Shirt

  • Conversation starter: Students and fellow cat lovers will immediately ask about the quantum physics cat mutation gift design. It explains atomic structure while making people smile.
  • Teacher-approved durability: The 5.0–5.3 oz fabric survives whiteboard markers, coffee spills, and endless hand-washing without fading.
  • Ethical printing: Water-based, Oeko-Tex™ inks mean you’re not wearing harmful chemicals. Even the cat on your lap stays safe.

Get Your Catom Cat T Shirt Before Class Starts

Ready to upgrade your teaching wardrobe or surprise your favorite science nerd? The Catom Cat T Shirt blends geeky humor with all-day comfort. Whether you need a best gift present for physics teachers or just want to wear your love for cats on your sleeve (literally), this shirt delivers. No boring lab coats required. Click below to grab yours in sizes S–5XL and show the world that even atoms need a little chaos.

Shipping and delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands worldwide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in USA will be shipped by USPS depending on the weight and size of the product.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 3-6 Business days
Canada, Europe 3-6 Business days
Australia, New Zealand 4-7 Business days
Central & South America 4-7 Business days
Asia 6-10 Business days
Africa 8-14 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says "no information available at the moment".

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you have specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & returns policy

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

Refunds

Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • You do not receive them within the guaranteed time (45 days not including 2-5 day processing)
  • You receive the wrong item
  • You do not want the product you have received (but you must return the item at your expense and the item must be unused)

We do not issue the refund if:

  • Your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
  • Your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs, delayed by a natural disaster)
  • Other exceptional circumstances outside the control of merchku.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on page.

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.

Exchanges

If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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