“My Favorite Disney Princess Calls Me Mommy" Our new favorite tank top 3.7oz Scrunched back Comfortable Racer back Tank Top. Draping waist flows into a merrowed hem, great for wearing over your favorite leggings or a dressy layer. Or just keep it comfortable at the waistline. The racer back is sheered at the seam, giving it sophistication and poly-viscose blend are remarkably soft and offer lightweight and very comfortable.