H.R.3665: To amend chapter 87 of title 18, United States Code, to end the terrorizing effects of the sale of murderabilia on crime victims and their families.

Stop the Sale of Murderabilia to Protect the Dignity of Crime Victims Act of 2007 - Amends the federal criminal code to: (1) restrict the items that a federal prisoner may place in the mail or for delivery; and (2) provide for civil and criminal forfeiture of real or personal property used to commit a crime or obtained as a result of such crime.

Provides civil remedies, including injunctions, damages, and attorney fees, for persons aggrieved by federal prisoners using the mail in violation of this Act.