In 2011 the Cardinals maintained the same uniforms. When the Cardinals reached the World Series they wore dissimilar patches on the cap and sleeve.
On May 30th and July 4th the Cardinals wore special occasion caps for Memorial Day and Independence Day.
On June 11th the Cardinals wore jerseys that said Caredenales for Spanish Heritage night. Kyle McClellan also mistakenly wore this jersey on July 20th.
On July 2nd the Cardinals wore 1953 throwbacks.
On July 23rd the Cardinals wore 1922 St. Louis Stars throwbacks.
On August 26th the Cardinals wore 1985 throwbacks.
Cardinals Red – PMS 200
Yellow uniform use – PMS 1235
Yellow print use – PMS 108
Navy Blue – PMS 289