• May include: Navy blue t-shirt featuring a white outline illustration of a cat in an astronaut suit, with colorful lines. The shirt has the text "Sir Meow Meow" at the bottom right.
  • May include: Navy blue t-shirt featuring a white outline of a cat astronaut with colorful lines. The shirt has the text "Sir Meow Meow" in a stylized font. The cat is wearing a space helmet and suit.
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 3
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 4
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 5
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 6
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 7
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 8
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 9
  • May include: Navy blue and white Gildan 5000 t-shirts with a "Meow" logo. A sizing chart shows shirt lengths from 28 to 34 inches and widths from 18 to 30 inches. The text "SIZING CHART" is at the top.
  • May include: Navy blue t-shirt featuring a white outline illustration of a cat in an astronaut suit, with colorful lines. The shirt has the text "Sir Meow Meow" at the bottom right.
  • Product video
  • May include: Navy blue t-shirt featuring a white outline of a cat astronaut with colorful lines. The shirt has the text "Sir Meow Meow" in a stylized font. The cat is wearing a space helmet and suit.
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 3
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 4
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 5
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 6
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 7
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 8
  • Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic image 9
  • May include: Navy blue and white Gildan 5000 t-shirts with a "Meow" logo. A sizing chart shows shirt lengths from 28 to 34 inches and widths from 18 to 30 inches. The text "SIZING CHART" is at the top.
Report this item to Etsy

Astronaut Cat T-Shirt Unisex, Space Cat Shirt, String Theory Tee, Neon Line Art Graphic

Item highlights

  • Materials: 100 percent US cotton
  • Made to order

Seller's description

ASTRONAUT CAT

Neon line art shows a cat drifting in space with colorful cords — a playful nod to string theory (cosmic strings, meet curious kitty). Fast read for astronaut cat shirt, space cat tee, science/physics humor, and cat lover gift searches. Printed with durable water based DTG inks on soft Gildan 5000 cotton for everyday wear.

Why you will love it
• Gildan 5000 blank - classic fit, midweight cotton
• Eco friendly DTG inks - bright color lines, smooth hand
• Unisex sizes S-5XL - see the size chart in photos to nail your fit
• Made to order - ships in about 2-5 business days

Care
Wash inside out cold, tumble dry low. Skip bleach. Do not iron directly on the print.

Sustainable choice
Printed only when you order and packed in recycled or recyclable mailers whenever possible.

EU representative: HONSON VENTURES LIMITED, gpsr [!at] honsonventures.com, 3, Gnaftis House flat 102, Limassol, Mesa Geitonia, 4003, CY
Product information: Gildan 5000, 2 year warranty in EU and Northern Ireland as per Directive 1999/44/EC
Warnings, Hazard: For adults, Made in Nicaragua
Care instructions: Machine wash: warm (max 40C or 105F), Non-chlorine: bleach as needed, Tumble dry: medium, Do not iron, Do not dryclean

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Price:$26.97+

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Shipping & return policies
  • Get it by
    Oct 29-Nov 3
  • Cost to ship
    $4.68 to United States, 43215.

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

Seller's description

Specifications

May include: Navy blue t-shirt featuring a white outline illustration of a cat in an astronaut suit, with colorful lines. The shirt has the text "Sir Meow Meow" at the bottom right.

ASTRONAUT CAT

Neon line art shows a cat drifting in space with colorful cords — a playful nod to string theory (cosmic strings, meet curious kitty). Fast read for astronaut cat shirt, space cat tee, science/physics humor, and cat lover gift searches. Printed with durable water based DTG inks on soft Gildan 5000 cotton for everyday wear.

Why you will love it
• Gildan 5000 blank - classic fit, midweight cotton
• Eco friendly DTG inks - bright color lines, smooth hand
• Unisex sizes S-5XL - see the size chart in photos to nail your fit
• Made to order - ships in about 2-5 business days

Care
Wash inside out cold, tumble dry low. Skip bleach. Do not iron directly on the print.

Sustainable choice
Printed only when you order and packed in recycled or recyclable mailers whenever possible.

EU representative: HONSON VENTURES LIMITED, gpsr [!at] honsonventures.com, 3, Gnaftis House flat 102, Limassol, Mesa Geitonia, 4003, CY
Product information: Gildan 5000, 2 year warranty in EU and Northern Ireland as per Directive 1999/44/EC
Warnings, Hazard: For adults, Made in Nicaragua
Care instructions: Machine wash: warm (max 40C or 105F), Non-chlorine: bleach as needed, Tumble dry: medium, Do not iron, Do not dryclean

SirMeowMeow made this item with help from
Printify, Wilmington, DE

Delivery details and policies

  • Get it by
    Oct 29-Nov 3
  • Returns and exchanges
    Not accepted.
  • Ships from
    Hialeah, FL
  • Cost to ship
    $4.68 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.

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Meet your seller

SirMeowMeow
May
SirMeowMeow ·

Wilmington, Delaware

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. 4.9
·
876 sales
·
2.5 years on Etsy

Usually responds in a few hours

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

Speedy replies Has a history of replying to messages quickly.

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Listed on Oct 8, 2026
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