Notice how regular tee shirts just barley work as an undershirt? Some don't breath and they just look unappealing to prospective lovers. Our foil shirts are Croc Foil V-Neck Tee Shirts, and they are silverish and shiny with a look and designed to accentuate your bodies muscles and contours. A unique and stylish tee shirt. Very comfortable and breaths exceptionally. It looks heavy, but is light, tough and durable all in one tee shirt. We carry small, medium, large and extra large so many or our customers can enjoy the benefits of a Croc Foil V-Neck Tee Shirt. These are prefect for the gym, and are classy and stylish enough for lunch or coffee. Girls you too can wear these, and just know the sizes are bigger than a woman's sizes shown. Long enough to wear tucked-in, or, wear it un-tucked, you'll look and feel great either way. Try one, and we know you'll be ordering more of these premium v-neck tee shirts. Thanks for tee shirt shopping with us.