This 3-pack of Hanes Originals tanks runs $6.77 at Walmart, compared to $20 for a similar multipack on Amazon. The tanks mix 95% cotton with 5% spandex for stretch, and reviewers note the fabric holds its shape and color through repeated washes. Get free shipping over $35, otherwise it adds $7. Buy Now at Walmart Features 3-pack with a white, tan, and black assortment Made from a blend of 95% cotton and 5% spandex Tagless design to avoid scratchiness Machine washable in cold water Moisture-wicki