Don’t be a jerk calculus third derivative shirt Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee

Unique Graphic Wear – DTG Printed on Gildan® Blanks

Imagine scrolling past this and NOT getting it. Yeah, we can’t either. Soft Gildan® cotton, studio-quality print, and a fit that just works. You’re welcome.

📸 The image shows a T-Shirt preview, but this design is ready on T-Shirt, Long Sleeve, Sweatshirt & Hoodie. Select your variant and we’ll craft it to order.

Why Everyone’s Grabbing This

• 🎨 Fade-Proof Color – Direct-to-garment printing means your design stays as bold as the day it arrived.
• 🧵 Not Your Average Blank – Gildan® Ultra Cotton & Heavy Blend – the same blanks top brands trust.
• 👕 Comfort First, Always – Taped neck, reinforced shoulders, tear-away tag. Built for all-day wearability.
• 🇺🇸 Responsibly Made – US Cotton Trust Protocol. American cotton, sustainably sourced. Quality with a conscience.

Fabric Specs

• T-Shirt & Long Sleeve: 100% US cotton, 5.3–6 oz – soft, breathable, classic fit.
• Heavy Blend Fleece: 8 oz, 50/50 cotton/polyester – cozy warmth with pill-resistant durability.
• Sport Grey is 90/10 cotton/poly for a heathered look.

Color & Size Guide

Use the charts below to pick your ideal color and size:

1. Find your color in the chart above.
2. Match your measurements to the size guide.
3. Add to cart and check out securely.

When Will It Arrive?

• ✅ Production: 1–3 business days.
• 📦 USA Standard: 3–7 business days.
• ⚡ USA Rush: 3–5 business days.
• 🌍 International: 1–2 weeks.

All items are custom printed after purchase. Please measure carefully and check the size guide. Returns for incorrect sizing are not accepted. Questions? Just message us – we’re happy to help!

🛒 See our full range at PrimeTeeCo.com. Premium quality, every single time.