Angelina 12-Pair-Pack Womens Invisible Panty #3074 Invisible panty line Unique leg binding achieves the smooth look and feels amazing. Double layered cotton crotch You get 12 pairs in a pack General sizing guide is: 0/2: Small; 4/6: Medium; 8/10: Large; 12/14: X-Large. It is recommended that you order one size up if you are in between sizes.