They all have the same role in female anatomy, to give and receive pleasure. But each one is exquisite. Each one different in form and configuration. Study them. Treasure them.
Studying its complex beauty: its clitoral hood, its clitoris, Labia Majora/Labia Minora, urethral opening (******** hole) the vulva vestibule and its nearby Skene ducts (producing cream during sex, and the perineum and anus. Don't forget the closer her anus is to her vulva, the easier she will cum.
Emily prefers the feel of soft cotton fabric on her vagina. I keep explaining to her that crotchless are more healthier, letter some air get to her opening, and that she's more available that way. Straight in. No fumbling with panties.