“E = MC² “ Premium Heavyweight Tee

Who needs physics when you’ve got coffee? Redefine energy with this witty twist on Einstein’s classic: “E = MC²... Effort = My Coffee².” Whether you're pulling all-nighters, surviving 8 a.m. lectures, or just vibing at the café, this tee is your uniform for intellectual drip.

Crafted from premium heavyweight fabric, this shirt doesn’t just talk smart—it feels smart. With a structured, durable design and ultra-soft ring-spun cotton, it's perfect for layering or flexing on its own.

Specs that match your energy:

• 100% combed ring-spun cotton
• Charcoal Heather and Carbon Grey is 60% cotton and 40% polyester
• Fabric weight: 6.5 oz/yd² (220 g/m²)
• 20 singles
• Regular fit
• Side-seamed construction
• 1 × 1 rib at collar
• Single-needle edge stitch 7/8″
• Blank product sourced from Bangladesh

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!