All vintage/second-hand items that haven't been listed for sale to the EU prior to Dec. 13th, 2024 are be subject to the GPSR unless they are antique, art (designed to be art pieces, so nothing that "doubles" as art), and collectibles (rare and with historical and/or scientific value).
All vintage/second-hand items that haven't been listed for sale to the EU prior to Dec. 13th, 2024 are subject to the General Product Safety Regulation.