centerfold poses - Google Search
Crazy Hot ~ SchoolGirl❤Tart
Female Pose Study by Fishiebug.deviantart.com on @deviantART:
Legs reference sheet by Kibbitzer on DeviantArt
Male and Female legs reference sheet by Kibbitzer on DeviantArt
This may simply seem like some practice poses with a piece of clothing, but pay attention to how dynamic the cloth seems and how it livens up the image.