Season launch · Fall · Halloween · Holiday 2026

Albert Einstein you matter unless you multiply yourself shirt

5.7K+ bought in past month

Original price was: $24.99.Current price is: $19.99.Save 20%

4.7(411)
in T-shirt
Standard Shipping Arrives Nov 5 – 8

Typically delivered in 3–6 business days (US)

  1. Nov 2 Order placed
  2. Nov 3 – 4 Order ships
  3. Nov 5 – 8 Delivered
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  • Total: $0.00
Size guide · How it fits

Unisex T-Shirt · Gildan 5000

Unisex classic fit — true to size. Size up for a looser look.

SizeLengthChest (flat)
S2818
M2920
L3022
XL3124
2XL3226
3XL3328
4XL3430
5XL3532

All measurements in inches. Chest width is laid flat (half chest). View all size charts

Buy more, save more

  • 2 items 5% OFF
  • 3 items 10% OFF
  • 4 items 15% OFF
  • 5 items 20% OFF

Arrives by Nov 5 – 8 if you order today. Hooray!

Real customer photos

Alicia
Georgann
Kathleen

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Description

This Albert Einstein you matter unless you multiply yourself shirt offers witty wordplay on the famous E=mc² equation, appealing to physics students and math lovers who enjoy clever humor. It serves as an ideal casual wear piece or a distinctive gift for birthdays among friends who appreciate scientific puns. The design captures a playful interpretation of mass and energy without claiming official affiliation with any estate or brand.

Highlights

  • Features a humorous twist on the iconic E=mc² formula
  • Perfect for science enthusiasts and physics students
  • Ideal birthday gift for fans of nerdy apparel
  • Casual style suitable for everyday wear

Find Your Fit

Check the size chart for exact measurements before you order.

Made to Order

Each item is made when you order it. US delivery typically takes 3–6 business days (production + shipping); see shipping details. Colors may vary slightly between your screen and the finished product.

FAQ

How long does US delivery take?

US delivery typically takes 3–6 business days, which includes both production time and shipping duration.

Is this shirt good for gifting?

Yes, it is a popular choice for birthdays or as a fun present for science enthusiasts and math lovers.

Who designed this shirt?

This is a fan-made design inspired by Albert Einstein and his work, not official merchandise from any estate.

What our customers say

Real reviews from verified Etsy shoppers.

4.8 (73,575)340K+ salesStar Seller
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Etsy
★★★★★

Loved this T-shirt! The quality of the T-shirt is really good, it's not a cheap, thin T-shirt. I got black sparkles for the design and I love it.…

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Perfect. Just as pictured and described.

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I love my shirt!! It is sooo pretty!!!

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I absolutely love this shirt. It's very soft and well made. I highly recommend this shop.

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Beautiful shirt. Fast service. Love the color.

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Super nice gift! Delivery took a while but the result is great.

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