Correlation is unequal to causation T-Shirt

Try on some rational thinking with our correlation is unequal to causation shirt. The perfect gift for any nerd or geek.

Fitted, comfortable, and soft – this t-shirt was made just for you. And it can withstand several washings while maintaining its shape, so it's great for everyday wear!

• 100% fine jersey cotton (heather colors contain polyester)
• Fabric weight: 4.3 oz/y² (146 g/m²)
• Shoulder-to-shoulder taping
• Double-stitched
• Made in the USA

Size guide

  XS S M L XL 2XL 3XL
Chest (inches) 30-32 34-36 38-40 42-44 46-48 48-50 50-52
Waist (inches) 28-30 30-32 32-33 33-34 36-38 40-42 44-48

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