You might call the store manager and explain what happened. The people in the store were acting in a reasonable manner, they saw a suspicious subject and acted accordingly.
Is it seen as reasonable now to be suspicious of shy shoppers, to the point of calling the police ???????
The crossdressing community is one that needs to stick together and continue to be there for each other for whatever one needs. We are always trying to improve the forum to better serve the crossdresser in all of us.