Happy Pi Day Shirt—the ultimate way to wear your math love with a smile. The Pi Day shirt (a pi day tee) showcases a bold pi symbol centered in a circle of digits, turning a mathematical motif into everyday wear for teachers, students, and math enthusiasts alike.
Crafted for comfort and durability, this unisex tee uses 100% cotton for solid colors and a cotton-polyester blend for heather shades. The Direct-To-Garment (DTG) print stays vivid and won’t crack or peel, so your pi-inspired design stays sharp wash after wash.
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Fabric options: 100% cotton (solids) or cotton-polyester blend (heather)
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Printing: Direct-To-Garment (DTG) delivers crisp lines and durable color
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Fit & feel: Unisex crew neck for a relaxed, everyday silhouette
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Care: Machine wash warm, tumble dry low, do not bleach; iron on low if needed
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Versatile use: Ideal for Pi Day events, math classrooms, or as a thoughtful gift for a math teacher
Shipped from the United States with a processing time of 1–3 days and delivery in 2–8 days. Embrace your math-loving style—add this comfortable, statement-making tee to your wardrobe today and celebrate Pi Day in style.
