When sourcing t-shirts for B2B wholesale on Alibaba.com, fabric composition is one of the most critical decisions affecting cost, performance, and customer satisfaction. The two dominant options in the market are cotton blend (typically 60% cotton / 40% polyester or 65% cotton / 35% polyester) and 100% polyester. Each serves different market segments and use cases.
Cotton blend fabrics combine the natural softness and breathability of cotton with the durability and wrinkle resistance of polyester. This hybrid approach has become the industry standard for casual wear, corporate uniforms, and promotional t-shirts across Southeast Asian export markets. The most common ratios are 60/40 and 65/35, with the higher cotton percentage providing better comfort while maintaining reasonable cost and care properties [1].
100% polyester fabrics, on the other hand, are engineered for performance. They excel in moisture-wicking, quick-drying, and shape retention - making them the preferred choice for athletic wear, sports uniforms, and outdoor activity apparel. Modern polyester manufacturing has significantly improved the hand feel, addressing earlier complaints about synthetic 'plastic' texture [2].
Fabric Configuration Comparison: Key Properties for B2B Buyers [1][2][4]
| Property | Cotton Blend (60/40) | 100% Polyester | Best For |
|---|---|---|---|
| Comfort & Softness | High - natural cotton feel | Moderate - improved with modern finishes | Cotton blend for casual wear |
| Moisture Wicking | Moderate - absorbs then releases | Excellent - pulls moisture away | Polyester for athletic wear |
| Wrinkle Resistance | Good - minimal ironing needed | Excellent - virtually wrinkle-free | Polyester for travel/uniforms |
| Durability | High - withstands frequent washing | Very High - resists fading & shrinking | Both suitable for bulk orders |
| Cost per Unit | $2.50 - $4.50 (MOQ dependent) | $2.00 - $3.50 (MOQ dependent) | Polyester for budget-conscious buyers |
| Print Compatibility | Excellent for screen printing & DTG | Requires special inks for sublimation | Cotton blend for traditional printing |

