Pi, π, spiral, Science, Mathematics, Math, Irrational Number, Sequence by nitty-gritty Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee

Bold Design, Soft Fabric – Your New Everyday Favorite

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.

📸 Seeing a T-Shirt? That’s just the preview! This exact design is also available on Long Sleeve, Sweatshirt & Hoodie. Just choose your style – we print and ship it your way.

Why You’ll Love It

• 🎨 Looks Fresh, Stays Fresh – High-res DTG printing captures every detail. Machine-wash friendly.
• 🧵 Feels Like a Hug – Gildan® fabric with OEKO-TEX certified dyes. Premium comfort from the inside out.
• 👕 Put It On, Forget It’s There – That’s how comfortable this is. Taped shoulders, tear-away label, classic fit.
• 🇺🇸 US Cotton, Real Quality – Proud member of the US Cotton Trust Protocol. Feel good about what you wear.

Fabric Specs

• T-Shirt (5.3 oz) & Long Sleeve (6 oz): 100% cotton – airy, comfortable, all-season wear.
• Sweatshirt & Hoodie: 8 oz, 50/50 cotton/poly blend – cozy, durable, resists pilling.
• Fabric note – Sport Grey (90/10 cotton/poly) has a slight poly blend for that classic heather finish.

Your Perfect Match

Not sure about sizing? Check our charts below:

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

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.

Every item is made to order just for you. Please verify your size using the chart above. We can’t accept returns for sizing errors, but we’re always here to help if something isn’t right.

🛒 Discover more at SubwayVibe.com – where great design meets great quality.