Fashion & Apparel Does 95% polyester and 5% elastane stretch? March 3, 2026 by pups | Leave a Comment Yes, a fabric blend of 95% polyester and 5% elastane will definitely stretch. The 5% elastane, also known as spandex or Lycra, is the key component responsible for providing stretch and recovery to the fabric. Polyester itself has some inherent flexibility, but it’s the elastane that allows the material to expand significantly and then return […] Read more »