Funny Calculus Math TShirt: Designated Deriver Tee T-Shirt Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee

Fresh Design, Premium Fabric – Printed Just for You

Some clothes you wear. This one wears confidence for you. DTG-printed on buttery-soft Gildan® blanks – the kind of quality you feel the second you put it on.

📸 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.

What Makes It Hit Different

• 🎨 Looks Fresh, Stays Fresh – High-res DTG printing captures every detail. Machine-wash friendly.
• 🧵 Comfort-Level: 10/10 – Gildan® blanks with OEKO-TEX certified dyes. Soft on skin, gentle on the planet.
• 👕 Throw It On & Go – Relaxed unisex fit with reinforced shoulders. Comfortable from morning to midnight.
• 🇺🇸 From American Farms – US Cotton Trust Protocol certified. The good stuff, sourced the right way.

What It’s Made Of

• Cotton Tees & Long Sleeves: 100% US cotton at 5.3–6 oz – naturally soft and breathable.
• Sweatshirt & Hoodie: 50/50 Heavy Blend (8 oz) – pill-resistant with spandex cuffs & waistband.
• Fabric note – Sport Grey (90/10 cotton/poly) has a slight poly blend for that classic heather finish.

Size & Color Options

Browse colors and sizes to find your perfect match:

1. Use the color chart to explore your options.
2. Check the size chart for measurements.
3. Select, add to cart, and enjoy!

Shipping Details

• ✅ Made in: 1–3 business days.
• 📦 US Shipping: 3–7 business days.
• ⚡ Rush Delivery: 3–5 business days.
• 🌍 Worldwide: 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 SubwayVibe.com. Premium quality, every single time.