: One of the largest collections of high-quality stretch fabrics online, frequently cited for reliable performance materials.
: Carries a variety of ITY (Interlock Twist Yarn) polyester lycra blends starting at approximately $7.99 per yard from various sellers.
Brick-&-mortar store featuring furniture & drapery fabrics, plus custom upholstery services. Go to product viewer dialog for this item. Blue Moon Fabrics Synergy Polyester Lycra Fabric
: A high-end designer source featuring everything from basic solids to luxury performance lycra by major fashion labels.
: Known for premium quality and unique selections, such as the Synergy Polyester Lycra ($18.00) which features UPF 50+ protection.
For convenient shipping and standard colors, these large retailers are reliable options: