Nike Sportswear Essential Women's Dress YOUR FAVORITE TEE DRESSED UP. The Nike Sportswear Essential Dress feels like your favorite tee with a chic twist: the loose fit is comfortable and perfect for layering. This product is made with at least 75% organic cotton fabric. This product is made with at least 75% organic cotton fibers Soft Cotton The cotton jersey fabric feels soft and comfortable. Casual Comfort Dropped shoulders have a casual look and feel.