She puts you in her pocket. Shrunk in an airport chapter 4 by Louka31

The girl looks down at you and says "I'll play with you later, I was worried the plane ride would be really boring." Before you can respond she thrusts you into the pockets of the jean shorts she's wearing. It's dark in the pocket and you're constantly thrown from side to side, the girl and her family must be hurrying to catch their plane. After being tumbled through this girl's pocket for god knows how long things eventually quiet down. You can hear the muffled noise of a crowd from outside the pocket, you can't tell if the girl is sitting on the plane or if she's somewhere in the airport still. Eventually...