Come is a 2 per pack size & color: Small, medium, large, XL, XXL Our Non-Slip Tanks have a non slip silicone grip permeated on the lower inside hem to keep you clothes in place. No Slipping! No Sliding up or down! No riding up! Perfect under your favorite sheer top, bathing suit cover up or worn alone. The Shibue Non-Slip Collection is the perfect layering pieces for any wardrobe. It is made from a soft, flex knit, micro-fiber support material.