Premier League teams can only play in three kits during the league campaign, hence Arsenal wearing the all-white kit in the FA Cup.

If you're tuning in for Arsenal vs. Manchester United in the FA Cup, you'll recognize the away side's blue kit. But, you might be wondering why Arsenal are wearing an all white outfit. The all-white shirt is Arsenal's special No More Red kit,

Arsenal's players are wearing an all-white uniform for its FA Cup third-round match against Manchester United as part of the club's continuing campaign against knife crime and youth violence.