Season launch · Fall · Halloween · Holiday 2026

Fa Fo Math Equation T Shirt

1.5K+ bought in past month

Original price was: $22.99.Current price is: $17.95.Save 22%

4.7(74)
in TeeShirt
Standard Shipping Arrives Nov 6 – 9

Typically delivered in 3–6 business days (US)

  1. Nov 3 Order placed
  2. Nov 4 – 5 Order ships
  3. Nov 6 – 9 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 6 – 9 if you order today. Hooray!

Real customer photos

Alicia
Georgann
Kathleen

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Description

Bring clever humor to your casual wardrobe with the Fa Fo Math Equation T Shirt, designed for anyone who appreciates witty streetwear and internet culture jokes. Featuring a graphic that turns a popular tough-talking slang phrase into an analytical formula, this tee makes a funny everyday statement. Wear it to casual get-togethers, game nights, or gift it to a friend who loves mathematical irony.

Highlights

  • Humorous graphic presenting a famous modern slang phrase as a math equation
  • Tailored for lovers of sarcastic internet humor, clever jokes, and casual streetwear
  • Great conversation-starting apparel for social outings, campus wear, and weekend lounging
  • Each shirt is made to order specifically for you

Fa Fo Math Equation T Shirt

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 will it take for my order to arrive?

US delivery typically takes 3–6 business days, which covers both production and shipping times since every shirt is made to order.

Who is this shirt a good gift for?

It makes a fun gift for friends, coworkers, or family members who enjoy edgy internet memes, witty slang, or sarcastic novelty graphic tees.

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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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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