Heavyweight t-shirt

Heavyweight t-shirts start around 6.0 oz per square yard, roughly 200 GSM, and run up to 7.5 oz or more on the boxiest streetwear cuts, with denser knit construction that holds a garment’s shape on the hanger and on the body without needing a tighter fit to look intentional.

Comfort Colors’ 1717 (6.1 oz), Shaka Wear’s Max Heavyweight (7.5 oz), and Pro Club’s heavyweight line built the modern streetwear-tee market on exactly this spec — thick enough to drop-shoulder and boxy-fit without collapsing, with a hand that reads as premium the moment a customer picks it up. Prints sit on a stable, opaque surface here, so full coverage and dark-over-light combos need less ink to look solid.

Reach for heavyweight when the brief calls for a structured, oversized silhouette, a cold-weather retail drop, or a design where the garment itself is part of the value proposition, not just a canvas for the print. It costs more per blank and ships heavier, so it’s the wrong call for large, low-margin giveaway runs.

The mistake we see is buyers assuming heavyweight always means boxy fit — ounce weight and cut are independent specs, and a heavyweight tee can still be built on a classic or slim pattern. Check the fit description separately from the fabric weight before assuming a shirt will look oversized.