Lululemon shoppers are racing to buy this 'comfortable' $58 tank top for only $39 because of its 'great fit'

TheStreet aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Athleisure wear isn't just comfortable, it's smart styling. When your everyday clothes can double as workout gear, you're always ready to squeeze in a quick sweat…