Amadeus (1984)
This 1984 period piece explores the life of Wolfgang Amadeus Mozart in the 18th century. While the costuming is elaborate and superb, you might notice that they were designed with zippers. However, zippers weren't invented until almost 100 years after Mozart passed away.
The Great Escape (1963)
This 1963 film tells the story of Allied POWs who escaped a German Nazi camp during World War II. Steve McQueen plays Captain Virgil, an American whose clothes are way too modern for someone who spent time as a Prisoner of War.