• May include: Dark gray t-shirt featuring the text "Schrödinger's Cat" above a cat illustration and the words "The Escape Plan." The design includes scientific equations and diagrams in a white font.
  • May include: A green t-shirt with the text "Schrödinger's Cat" above a drawing of a cat and mathematical equations. Below the cat illustration is the text "The Escape Plan". The shirt is made of a soft material.
  • May include: Black t-shirt featuring a graphic of a cat looking at a chalkboard with equations. The text reads "Schrödinger's cat" above and "THE ESCAPE PLAN" below the image. The shirt is folded.
  • May include: Cream-colored t-shirt with the text "Schrödinger's cat" and "THE ESCAPE PLAN" in black. A black and white illustration of a cat is featured below the text, with mathematical equations surrounding it. A gold necklace is draped over the shirt.
  • May include: A light pink t-shirt featuring the text "Schrödinger's cat" above a black and white illustration of a cat looking up. Below the cat illustration is the text "THE ESCAPE PLAN". The shirt has short sleeves.
  • May include: A coral-colored t-shirt with the text "Schrödinger's Cat" and "THE ESCAPE PLAN" in black. The shirt features a graphic of a cat and scientific diagrams. A gold necklace and a hat are next to the shirt.
  • May include: A color chart for Comfort Colors 1717 unisex heavyweight adult shirts. The chart displays t-shirts in various colors, including black, white, pepper, ivory, blue jean, yam, moss, violet, blossom, and seafoam. A size chart is also included.
  • May include: A product image showcasing a Comfort Colors 9018 unisex heavyweight youth shirt in various colors: black, white, pepper, blue jean, and blossom. A size chart displays measurements in inches for width and length.
  • May include: A keyboard background with the text "Shining Colors by Mary". The text highlights high-quality DTF print, soft materials, and a wide variety of clothing and colors. It also mentions custom orders and fast shipping.
  • May include: Dark gray t-shirt featuring the text "Schrödinger's Cat" above a cat illustration and the words "The Escape Plan." The design includes scientific equations and diagrams in a white font.
  • Product video
  • May include: A green t-shirt with the text "Schrödinger's Cat" above a drawing of a cat and mathematical equations. Below the cat illustration is the text "The Escape Plan". The shirt is made of a soft material.
  • May include: Black t-shirt featuring a graphic of a cat looking at a chalkboard with equations. The text reads "Schrödinger's cat" above and "THE ESCAPE PLAN" below the image. The shirt is folded.
  • May include: Cream-colored t-shirt with the text "Schrödinger's cat" and "THE ESCAPE PLAN" in black. A black and white illustration of a cat is featured below the text, with mathematical equations surrounding it. A gold necklace is draped over the shirt.
  • May include: A light pink t-shirt featuring the text "Schrödinger's cat" above a black and white illustration of a cat looking up. Below the cat illustration is the text "THE ESCAPE PLAN". The shirt has short sleeves.
  • May include: A coral-colored t-shirt with the text "Schrödinger's Cat" and "THE ESCAPE PLAN" in black. The shirt features a graphic of a cat and scientific diagrams. A gold necklace and a hat are next to the shirt.
  • May include: A color chart for Comfort Colors 1717 unisex heavyweight adult shirts. The chart displays t-shirts in various colors, including black, white, pepper, ivory, blue jean, yam, moss, violet, blossom, and seafoam. A size chart is also included.
  • May include: A product image showcasing a Comfort Colors 9018 unisex heavyweight youth shirt in various colors: black, white, pepper, blue jean, and blossom. A size chart displays measurements in inches for width and length.
  • May include: A keyboard background with the text "Shining Colors by Mary". The text highlights high-quality DTF print, soft materials, and a wide variety of clothing and colors. It also mentions custom orders and fast shipping.
Report this item to Etsy

Comfort Colors® Schrödinger's Cat Shirt, Funny Physics Science Tee

ShiningColorsByMary  
5 out of 5 stars

Item highlights

  • Made to order

Seller's description

Comfort Colors® Schrödinger's Cat Shirt, Funny Physics Science Tee

✪✪✪✪✪ ORDER INSTRUCTIONS ✪✪✪✪✪

● Check and review all listing photos.

● Pick up your item’s size and color from drop down menus.

● Choose the quantity.

● Click "Add to Cart" button.

● Fill in the personalization box as shown if provided.

● You can go back to add more item to cart or you can complete the checkout process.

● Click “Proceed to Check Out”.

✪✪✪✪✪ WHICH SIZE FITS ME BEST ✪✪✪✪✪

● In each listing, you can find pictures showing the variety of colors and body sizes.

● Measurements are in inches.

● With arms down at side, measure around the upper body, under arms and around the fullest part of the chest.

✪✪✪✪✪ PRINTING AND PROCESS ✪✪✪✪✪

● Due to the nature of the fabric as well as your monitor or mobile screen colors may differ slightly.

● We use high-quality DTF Printing.

● Our processing time is 1 day. Your orders is ready to ship next day.

✪✪✪✪✪ CANCELLATION, REFUND AND EXCHANGE POLICY ✪✪✪✪✪

● Since each product is printed to order, returns and exchanges are not accepted unless the product is defective or sent incorrectly.

● Please contact us if you have problems with your order. We would be very happy to solve it.

● For cancellation request, please contact us 6 hours after ordering. Orders in the printing process cannot be canceled.

✪✪✪✪✪ CLOTHES AND FINDING THE RIGHT SIZE ✪✪✪✪✪
Comfort Colors T-Shirt Features:
♦ 6.1 oz., 100% ring-spun cotton
♦ Soft-washed garment-dyed fabric
♦ Double-needle collar
♦ Twill taped neck and shoulders
♦ Double-needle armhole, sleeve, and bottom hems
♦ Twill label & joker label

✪✪✪✪✪ CARE INSTRUCTIONS ✪✪✪✪✪

● Iron on low heat with shirt inside-out.

● Never iron directly over Heat Transfer Graphic.

● DO NOT dry clean.

● Machine wash COLD with mild detergent.

● Turn inside out when washing.

● Dry on low setting or hang to dry.

● Wait 24 hours before first wash.

● Do not use bleach.


✪✪✪✪✪ SHIPPING AND ESTIMATED ARRIVAL ✪✪✪✪✪

● You will see standart and upgraded shipping options at the cart.

● Standart Shipping: 2-5 Business day.

● Priority Shipping: 1-3 Business day.

● Express Shipping: 1-2 Business day.

● You can easily track the status of your order from your Etsy account. We use a cargo tracking code that can be tracked end-to-end.

View more

Item review

Why this review appears

All reviews are from verified buyers. This review is shown automatically based on factors like recency, whether it includes comments, your chosen language, and whether the rating reflects the typical experience with the shop.

“Got this for my boyfriends birthday. He loves physics so this has now become his new favorite shirt. Thank you!”

Courtney

Oct 3, 2026

View all

9 views in the last 24 hours

NowPrice:$6.99+

Original Price: $23.30+

70% off

•

Sale ends in 5 days

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You can only make an offer when buying a single item

Shipping & return policies
  • Get it by
    Nov 9-16
  • Cost to ship
    $5.99 to United States, 43215.

    Enjoy free shipping to the US when you spend $35+ at this shop.

Reviews for this item

5.0

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience.

(7 reviews)

5.0 Item quality
4.9 Shipping
5.0 Customer service
100% Buyers recommend
Filter by category
5 out of 5 stars 5 This item

Courtney Oct 3, 2026

Got this for my boyfriends birthday. He loves physics so this has now become his new favorite shirt. Thank you!

Courtney Oct 3, 2026

5 out of 5 stars 5 This item

Vanessa Sep 17, 2026

A very cute shirt with a true thing about Cats, lovely experience, fast shipping and great product

Vanessa Sep 17, 2026

5 out of 5 stars 5 This item

Andrea Sep 5, 2026

The recipient found it VERY cute

Andrea Sep 5, 2026

5 out of 5 stars 5 This item

Lacey Aug 2, 2026

Well made and shipped fast!

Lacey Aug 2, 2026

Seller's description

May include: Dark gray t-shirt featuring the text "Schrödinger's Cat" above a cat illustration and the words "The Escape Plan." The design includes scientific equations and diagrams in a white font.

Comfort Colors® Schrödinger's Cat Shirt, Funny Physics Science Tee

✪✪✪✪✪ ORDER INSTRUCTIONS ✪✪✪✪✪

● Check and review all listing photos.

● Pick up your item’s size and color from drop down menus.

● Choose the quantity.

● Click "Add to Cart" button.

● Fill in the personalization box as shown if provided.

● You can go back to add more item to cart or you can complete the checkout process.

● Click “Proceed to Check Out”.

✪✪✪✪✪ WHICH SIZE FITS ME BEST ✪✪✪✪✪

● In each listing, you can find pictures showing the variety of colors and body sizes.

● Measurements are in inches.

● With arms down at side, measure around the upper body, under arms and around the fullest part of the chest.

✪✪✪✪✪ PRINTING AND PROCESS ✪✪✪✪✪

● Due to the nature of the fabric as well as your monitor or mobile screen colors may differ slightly.

● We use high-quality DTF Printing.

● Our processing time is 1 day. Your orders is ready to ship next day.

✪✪✪✪✪ CANCELLATION, REFUND AND EXCHANGE POLICY ✪✪✪✪✪

● Since each product is printed to order, returns and exchanges are not accepted unless the product is defective or sent incorrectly.

● Please contact us if you have problems with your order. We would be very happy to solve it.

● For cancellation request, please contact us 6 hours after ordering. Orders in the printing process cannot be canceled.

✪✪✪✪✪ CLOTHES AND FINDING THE RIGHT SIZE ✪✪✪✪✪
Comfort Colors T-Shirt Features:
♦ 6.1 oz., 100% ring-spun cotton
♦ Soft-washed garment-dyed fabric
♦ Double-needle collar
♦ Twill taped neck and shoulders
♦ Double-needle armhole, sleeve, and bottom hems
♦ Twill label & joker label

✪✪✪✪✪ CARE INSTRUCTIONS ✪✪✪✪✪

● Iron on low heat with shirt inside-out.

● Never iron directly over Heat Transfer Graphic.

● DO NOT dry clean.

● Machine wash COLD with mild detergent.

● Turn inside out when washing.

● Dry on low setting or hang to dry.

● Wait 24 hours before first wash.

● Do not use bleach.


✪✪✪✪✪ SHIPPING AND ESTIMATED ARRIVAL ✪✪✪✪✪

● You will see standart and upgraded shipping options at the cart.

● Standart Shipping: 2-5 Business day.

● Priority Shipping: 1-3 Business day.

● Express Shipping: 1-2 Business day.

● You can easily track the status of your order from your Etsy account. We use a cargo tracking code that can be tracked end-to-end.

Delivery details and policies

  • Get it by
    Nov 9-16
  • Returns and exchanges
    Not accepted
  • Ships from
    Dallas, TX
  • Cost to ship
    $5.99 to United States, 43215

    Enjoy free shipping to the US when you spend $35+ at this shop.

    There was a problem calculating your shipping. Please try again.

Shop with confidence
Star Seller

This seller consistently earned 5-star reviews, shipped orders on time, and replied quickly to messages.

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Meet your seller

ShiningColorsByMary
Mary
ShiningColorsByMary ·

United States

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 4.8
·
21.6k sales
·
3 years on Etsy

Usually responds in 24 hours

Smooth shipping Has a history of shipping on time with tracking.

Speedy replies Has a history of replying to messages quickly.

Rave reviews Average review rating is 4.8 or higher.

View shop registration details

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