Why You’ll Reach For It
Delivering quality and consistency that customers rely on.
Because if it was on sale… it was basically free.
Subtotal: $29.99
In stock
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.
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 isn’t about numbers — it’s about vibes.
Clean, minimal, and instantly relatable, it’s the kind of shirt people notice without you having to say a word.
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.
Says what you’re thinking
Easy to wear, hard to ignore
No explanation needed
Designed for effortless style
Nothing extra. Nothing forced. Just a line that lands.
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Girl Math Duh
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Others
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Clean and intentional
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Easy to wear
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No explanation needed
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It counted at the time
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No follow‑up questions
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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.
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.