Quick answer
Choose cotton for everyday comfort and breathability; choose polyester or a cotton-polyester blend for workouts where moisture management and durability matter most.
Cotton: soft and breathable but holds moisture
Cotton is a natural fiber that feels soft against the skin and allows air to circulate. It's ideal for casual wear, lounging, or low-intensity activities where staying dry isn't critical. The downside: cotton absorbs sweat and stays wet, which can lead to chafing and discomfort during intense exercise.
Polyester: moisture-wicking and quick-drying
Polyester is a synthetic fiber engineered to pull moisture away from the skin and dry quickly. It's lightweight, durable, and resists shrinking and wrinkles. For high-intensity workouts or outdoor runs, polyester keeps you drier and more comfortable. However, it can feel less breathable and may trap odors over time if not washed properly.
Cotton-polyester blends: a balanced middle ground
Blends combine the softness of cotton with the performance of polyester. They offer moderate moisture-wicking while feeling more natural against the skin. This makes them a good choice for low-to-moderate activity or all-day wear. The trade-off: they don't wick as effectively as pure polyester and may not be as breathable as pure cotton.
How to choose the right t-shirt fabric
- For high-intensity workouts: Choose 100% polyester or a polyester-dominant blend. It wicks sweat, dries quickly, and reduces chafing. Look for moisture-wicking or performance labels on the tag.
- For low-intensity or everyday wear: Cotton is comfortable, breathable, and easy to care for. It's best for yoga, walking, or lounging. Cotton tees like the Off Court T-Shirt offer a classic fit and soft feel.
- For mixed use (workout + casual): A cotton-polyester blend gives you the best of both worlds: softness with some moisture management. Blends are versatile but not specialized for either extreme.
Product spotlight
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Off Court T-Shirt: The Off Court T-Shirt is cut in the same classic fit as the LJ Basics T-Shirt, with a ribbed crew neckline and premium breathable Cotton jersey. If you prefer cotton for everyday wear and want a familiar, comfortable fit, this tee delivers softness without the performance trade-offs of heavier fabrics.
Off Court T-Shirt
Who should choose which fabric?
Best for
- Runners, HIIT enthusiasts, and anyone who sweats heavily during exercise
- People who want a single t-shirt for both casual wear and light activity
Not ideal for
- Anyone who needs maximum breathability for hot, humid workouts (choose a mesh or performance polyester instead)



