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Girl Math Duh Tee

Name: Girl Math Duh Tee
Brand: Girl Math Duh
SKU: 8129635_22588
Price: 29.99 USD
Availability: InStock

Because if it was on sale… it was basically free.

$29.99

Size: S

2XL

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Subtotal: $29.99

In stock

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Sarah K.

Los Angeles

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Sarah K.

Los Angeles

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Sarah K.

Los Angeles

Insert review here

Sarah K.

Los Angeles

Insert review here

You already know the logic. Returns don’t count. Discounts cancel it out. And vibes matter more than numbers. The Girl Math Duh Tee is internet humor you don’t have to explain — clean, minimal, and instantly relatable.

Easy everyday fit you’ll actually reach for
Soft, comfortable feel made for all‑day wear
Perfect for errands, coffee runs, and questionable financial decisions

Question 1: What sizes are available for this tee?
Answer 1: This tee is available in sizes S through 2XL. It has a relaxed unisex fit — size down for a more fitted look, or go true to size for everyday comfort.

Question 2: Is the material comfortable and breathable?
Answer 2: Yes. The tee is soft, lightweight, and breathable — comfortable enough for all‑day wear, whether you’re out running errands or lounging at home.

Question 3: How should I care for this shirt to maintain its quality?
Answer 3: To keep your tee looking its best, machine wash it in cold water with like colors, and tumble dry low. Avoid bleach and iron on low if needed.

We offer Free Express Shipping on all orders over $50! Please allow 1-2 Business Days for us to process and ship your order. Estimated Arrival Time: 7-12 business days.

Girl Math Duh Tee

$29.99

View full details

Because if it was on sale… it was basically free.

You already know the logic. Returns don’t count. Discounts cancel it out. And vibes matter more than numbers.

Shop Now

Says what you’re thinking
Easy to wear, hard to ignore
No explanation needed
Designed for effortless style

Benefits You'll Love

Worldwide Shipping

Verified quality only

Hassle-free returns

Sarah Michell's

“I didn’t need it. I wanted it. That was enough........ Duhhhhhhh"

MIA K.

“This is exactly how my brain works when I’m online shopping. I felt very seen.”

Britney B.

LOVEEEE IT

“I wasn’t looking for it, but it found me. That’s usually how these things go.”

Worth Reaching For

First Benefit

Gets the Point Across

One line. No overthinking. Message delivered.
Second Benefit

Fits Into Real Life

Works with whatever you already wear.
Third Benefit

Subtle, Not Loud

Not flashy — just enough to catch the right attention.

Frequently Asked Questions

Find quick answers to the most common questions about our product.

It’s a lighthearted take on “girl math” — the logic that makes perfect sense if you get it. It’s meant to be relatable, funny, and effortless.

Anyone who lives by vibes, understands humor and doesn’t need to explain their logic. If you get it, you get it.

Everyday life — coffee runs, errands, casual hangouts, lounging, or throwing it on when you want something comfortable that still says something.

This tee has a relaxed unisex fit. Go true to size for an everyday look, or size down for a more fitted feel.