According to the search results, the San Francisco 49ers are wearing their traditional red uniforms for their game against the Los Angeles Rams on Sunday, November 5, 2023. However, it is important to note that the 49ers have worn different jerseys for different games throughout the 2023 season. They have worn their home red jerseys for six games this season, including Week 4 against the Arizona Cardinals, Week 5 against the Dallas Cowboys, Week 8 against the Cincinnati Bengals, Week 11 against the Tampa Bay Buccaneers, Week 14 against the Seattle Seahawks, and Week 18 against the Los Angeles Rams. They have also worn their white jerseys for eight games this season, including Week 1 against the Pittsburgh Steelers, Week 2 against the Los Angeles Rams, Week 6 against the Cleveland Browns, Week 7 against the Minnesota Vikings, Week 10 against the Jacksonville Jaguars, Week 13 against the Philadelphia Eagles, Week 15 against the New Orleans Saints, and Week 17 against the Arizona Cardinals. Additionally, the 49ers have worn their red throwback jerseys for three prominent games this season: Week 3 against the New York Giants, Week 13 against the Seattle Seahawks, and Week 16 against the Baltimore Ravens.