When you're shopping for custom shirts, you'll see weight measurements like "5.3 oz" or "6.1 oz" on product descriptions. These numbers tell you how heavy the fabric is — and they affect how the shirt feels, how it wears, and how well it takes a print. Here's what they actually mean.

What does the weight number mean?

Shirt weight is measured in ounces per square yard of fabric. A 6.1 oz shirt uses 6.1 ounces of fabric per square yard — which means it's denser and heavier than a 4.5 oz shirt made from the same type of yarn. Think of it like thread count in sheets — higher isn't always better, it depends on what you need the fabric to do.

Common shirt weight ranges

4.3 – 4.5 oz — Lightweight

Soft, breathable, drapes well. Popular for retail-quality t-shirts and fashion-forward apparel. Tends to feel thinner and shows through in lighter colors. Common examples: Gildan Softstyle (4.5 oz), women's fitted tees.

Best for: spirit wear, event shirts, casual retail-quality items, warm weather.

5.0 – 5.5 oz — Mid-weight

The sweet spot for most custom apparel orders. Substantial enough to feel quality, light enough to be comfortable. The 50/50 blend shirts in this range add moisture-wicking properties. Common examples: Gildan DryBlend 50/50 (5.5 oz).

Best for: everyday work shirts, event shirts, general-purpose orders. Read our full comparison in cotton vs 50/50 blend.

5.3 oz — 100% Cotton Mid-weight

The classic all-cotton work shirt weight. Preshrunk cotton at this weight is opaque, sturdy, and takes screen print and DTF beautifully. Common example: Gildan Heavy Cotton 5000 (5.3 oz).

Best for: work shirts, screen print orders, anything where opacity matters.

6.0 – 6.1 oz — Heavyweight

Substantial, premium feel. Heavier shirts hold their shape longer, resist shrinkage better, and feel more substantial in hand. Common example: Gildan Ultra Cotton (6.0 oz).

Best for: company uniforms, embroidery, corporate shirts, anything meant to last.

Does shirt weight affect print quality?

Yes, somewhat. Heavier shirts are more opaque, which means lighter-colored prints on dark shirts look better on heavier fabric. Lighter shirts may show bleed-through on very dark garments with lighter ink.

For DTF printing, shirt weight matters less — DTF handles light-on-dark beautifully regardless of weight. For screen print, a mid-weight or heavyweight shirt gives the best results.

Which weight should you choose?

💡 If you're unsure, ask us. Tell us what the shirt is for and how it'll be used — we'll recommend the right weight for your situation.

Ready to order? Call 855-TSHIRT-5 or request a quote online.