test that assumption

With test that assumption, you can confidently answer any questions about your hypotheses. Quickly and effortlessly probe your assumptions, allowing you to make decisions with certainty. Get smarter solutions with test that assumption – let it guide you to the truth!

• 100% combed ring-spun cotton
• Heather Grey is 90% cotton, 10% polyester
• Fabric weight: 4.3 oz/yd² (145.8 g/m²)
• 32 singles
• Pre-shrunk


This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!