100% Irish Math Tee – St. Patrick’s Day Shirt for Men & Women
Show your Irish pride with a clever twist on math! This funny St. Patrick’s Day t-shirt blends humor, Irish symbols, and geeky math vibes. The front artwork features a golden horseshoe, shamrocks, a pot of chips, a rainbow, and a chalkboard with math scribbles, finished with the witty line:
“We’re 100% Irish — Do the Math!”
Perfect for St. Patrick’s Day celebrations, pub crawls, family gatherings, or casual wear, this heavyweight garment-dyed tee delivers soft, vintage comfort while letting your personality shine. A clean back keeps the bold front graphic the star of the show.
Product Highlights – St. Patrick’s Day Irish Shirts-
100% ring-spun US cotton – durable, soft, and comfortable
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Garment-dyed finish – vintage, muted look for authentic style
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Heavyweight 6.1 oz fabric – relaxed, long-lasting fit
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Double-needle stitched seams & tubular knit (no side seams) – built to last
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Sizes S–4XL, pre-shrunk, sewn-in label – perfect for men and women
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Machine wash cold (max 30°C / 90°F)
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Do not bleach
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Tumble dry low
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Iron, steam, or dry on low heat
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Do not dry clean
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Funny Irish shirt for St. Patrick’s Day – ideal for men, women, students, teachers, and math lovers
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Geeky and clever design – perfect for anyone who loves math, puns, and Irish humor
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Great gift idea – birthdays, holidays, or St. Patrick’s Day celebrations
Garment-dyed fabric
The garment is dyed after it's been constructed, giving it a soft color and texture
100% Cotton
100% ring-spun US cotton for long-lasting comfort.
S to 4XL
Available in multiple sizes from S to 4XL (select partners) so your customers can find the perfect fit. Consult with our Comfort Colors 1717 size chart for all available sizes.
Double-needle stitching on all seams
The garment is sewn around the finished edges with double stitching, making it long-lasting
Without side seams
The Comfort Colors 1717 tee is knit in one piece using tubular knit, it reduces fabric waste and makes the garment more attractive
Country of origin
Made in Honduras
Machine wash: cold (max 30C or 90F); Do not bleach; Tumble dry: low heat; Iron, steam or dry: low heat; Do not dryclean.
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Any goods purchased can only be returned in accordance with the Terms and Conditions and Returns Policy.
We want to make sure that you are satisfied with your order and we are committed to making things right in case of any issues. We will provide a solution in cases of any defects if you contact us within 30 days of receiving your order.
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