The Nike Just Do It T-Shirt: A timeless look that's extremely comfortable. Super-soft with a slimmer fit that hugs the body, the Nike Just Do It Women's T-Shirt is a comfortable classic. Benefits. Rib crew neck with interior taping for durability and comfort. Screen print at front for style. Slim fit that contours to the shape of the body. Additional Details. Fabric: 50% polyester/25% cotton/25% rayon. Machine wash. Imported