Engineered for Every Day

Essentials built with the same precision you bring to work. We build one layer right so you can move through the day from the morning standup to late-night wind-down.

See the Drop

Under the Hood

Built with intent, worn with purpose.

Every thread is a dependency we've audited. From fabric weight to seam tolerance — nothing ships without a reason.

Everyday comfort essentials

Zero-Config Wardrobe

Your brain is already at full compile. We handle the rest so you don't have to think about what to wear. One default, every morning.

Sustainably sourced organic cotton

Native Comfort

Organic cotton with heft you can feel, yet still breathable when the afternoon sun hits. From the office to the sidewalk.

Precision engineered fabric construction

Office-Optimized

Either you intentionally make it a primary choice, or a reliable secondary fallback — it won't disappoint. Hybrid, remote, or on-site — it works.

Minimal waste production process

Modern and Minimal

Good design follows trends. Great design is invisible. Subtle, timeless, and nothing you'll ever need to explain.

The Source

1 Essential, nothing more.

No bloat, no feature creep. One piece, obsessively refined. Pilot Run — limited to 30 pieces for the Malaysian tech community.

The Builder Standard tee — ENGINEER front print

The Builder Standard

Heavyweight 220gsm organic cotton tee. Pre-shrunk, side-seamed, and cut to sit right whether you're at a desk or a whiteboard.

RM89 · Pilot Run · 30 Pieces Only

Free delivery within Malaysia

Size Guide
All measurements in cm.
Size Chest Length Shoulder Sleeve
XS 91.4 63.5 40.6 17.8
S 96.5 66.0 43.2 19.7
M 101.6 68.6 45.7 21.6
L 106.7 71.1 48.3 23.5
XL 111.8 73.7 50.8 24.8
XXL 116.8 76.2 53.3 26.7

Measurement tolerance of ±1.3cm (±0.5") from the actual product.

Upstream

Worn by Builders

Engineers, founders, and architects in their element.

Skip the Fuss

Less thinking, more shipping.

Dress for the terminal, not the runway.

Quality materials and craftsmanship

No-Think Principle

Skip the bloat — configure only what's absolutely needed. We won't make you think.

Designed for engineers

Built by Engineers

If it's not needed, we won't build it. We treat our Pull Requests seriously.

Minimal and functional design

Community-Driven Iteration

The CEO's opinion doesn't outrank yours. We prioritize actual wearers, not some guy in a suit with "a few thoughts."

Effortless everyday comfort

We Wear It Too

Every batch goes through a 48-hour wear-test of various conditions. If we wouldn't wear it to work, neither should you.