Fabric & Fashion What is the downside of 100% polyester? March 4, 2026 by Mercier | Leave a Comment Polyester, a synthetic fabric, offers durability and wrinkle resistance, but 100% polyester can have downsides. Its primary drawbacks include poor breathability, a tendency to hold odors, and a less luxurious feel compared to natural fibers. This makes it less ideal for warm weather or activewear. Unpacking the Drawbacks of 100% Polyester Fabric Polyester fabric is […] Read more ยป