This Is No Toy by mseaking (Archive Link)
This lovely little autonomous-clothing story is about a little VR-suit Sam got for his wife. Convincing her to try it on, she slowly gets into the bodysuit-like garment and is somewhat surprised about how tight, but still well it fit. But as soon as she’s finished putting it on, the suit suddenly starts stimulating her, and when her lower orifices are penetrated, she can’t help herself but fall to her knees, thriving in pleasure…