Come To The Nerd Side. We Have Pi. Men's Classic Tee Unisex T-shirt, Sweatshirt, Hoodie, Long Sleeve Tee
Original Design — Soft Cotton, Vibrant Print
Warning: once you feel this fabric, your other tees are getting benched. Gildan® Ultra Cotton meets studio-quality DTG printing. Comfort and color that actually last.
📸 Image shows a tee, but this design is printed on 4 styles: T-Shirt, Long Sleeve, Sweatshirt & Hoodie. Select your preferred style at checkout — every piece is made to order, exactly how you pick it.
What Makes It Hit Different
- 🎨 Print That Pops — DTG-printed directly into the fabric. No cracking, no peeling — just bold, vivid color.
- 🧵 Feels Like a Hug — Gildan® fabric with OEKO-TEX certified dyes. Premium comfort from the inside out.
- 👕 Your New Daily Driver — Relaxed classic fit with reinforced seams. Tear-away tag = no more neck itch.
- 🇺🇸 From American Farms — US Cotton Trust Protocol certified. The good stuff, sourced the right way.
Material Details
- T-Shirt (5.3 oz) & Long Sleeve (6 oz): 100% cotton — airy, comfortable, all-season wear.
- Sweatshirt & Hoodie: 50/50 cotton/polyester (8 oz) — warm, pill-resistant, rib with spandex.
- Sport Grey uses a 90/10 cotton/poly blend for its signature heathered tone.
Size & Color Options
Browse colors and sizes to find your perfect match:
Available Colors
Gildan 5000 — Unisex T-Shirt
| Size | Length | Bust |
|---|---|---|
| S | 28 in (71.1 cm) | 36 in (91.4 cm) |
| M | 29 in (73.7 cm) | 40 in (101.6 cm) |
| L | 30 in (76.2 cm) | 44 in (111.8 cm) |
| XL | 31 in (78.7 cm) | 48 in (121.9 cm) |
| 2XL | 32 in (81.3 cm) | 52 in (132.1 cm) |
| 3XL | 33 in (83.8 cm) | 56 in (142.2 cm) |
| 4XL | 34 in (86.4 cm) | 60 in (152.4 cm) |
Gildan 18000 — Unisex Sweatshirt
| Size | Length | Bust | Sleeve |
|---|---|---|---|
| S | 27 in (68.6 cm) | 40 in (101.6 cm) | 33.5 in (85.09 cm) |
| M | 28 in (71.1 cm) | 44 in (111.8 cm) | 34.5 in (87.63 cm) |
| L | 29 in (73.7 cm) | 48 in (121.9 cm) | 35.5 in (90.17 cm) |
| XL | 30 in (76.2 cm) | 52 in (132.1 cm) | 36.5 in (92.71 cm) |
| 2XL | 31 in (78.7 cm) | 56 in (142.2 cm) | 37.5 in (95.25 cm) |
| 3XL | 32 in (81.3 cm) | 60 in (152.4 cm) | 38.5 in (97.79 cm) |
| 4XL | 33 in (83.8 cm) | 64 in (162.6 cm) | 39.5 in (100.33 cm) |
Gildan 18500 — Unisex Hoodie
| Size | Length | Bust |
|---|---|---|
| S | 27 in (68.6 cm) | 40 in (101.6 cm) |
| M | 28 in (71.1 cm) | 44 in (111.8 cm) |
| L | 29 in (73.7 cm) | 48 in (121.9 cm) |
| XL | 30 in (76.2 cm) | 52 in (132.1 cm) |
| 2XL | 31 in (78.7 cm) | 56 in (142.2 cm) |
| 3XL | 32 in (81.3 cm) | 60 in (152.4 cm) |
| 4XL | 33 in (83.8 cm) | 64 in (162.6 cm) |
Gildan 2400 — Unisex Long Sleeve Tee
| Size | Length | Bust | Sleeve |
|---|---|---|---|
| S | 27.95 in (71 cm) | 36.22 in (92 cm) | 33.46 in (85 cm) |
| M | 29.13 in (74 cm) | 40.16 in (102 cm) | 35.04 in (89 cm) |
| L | 29.92 in (76 cm) | 44.09 in (112 cm) | 36.61 in (93 cm) |
| XL | 31.1 in (79 cm) | 48.03 in (122 cm) | 38.19 in (97 cm) |
| 2XL | 31.89 in (81 cm) | 51.97 in (132 cm) | 39.37 in (100 cm) |
| 3XL | 33.07 in (84 cm) | 55.91 in (142 cm) | 39.37 in (100 cm) |
| 4XL | 33.86 in (86 cm) | 59.84 in (152 cm) | 38.98 in (99 cm) |
Tap a style above to view its chart. Measured laid flat.
- Browse colors and compare with the chart.
- Use the size guide for the best fit.
- Add to cart and you’re all set!
Shipping & Returns
- ✅ 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.
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