Almost all of Europe's biggest clubs are already more than 100 years old. Most clubs celebrated their 100th anniversary by releasing a special centenary kit - we take a look at some of the best of them.
FC Barcelona - 1899-1999
FC Barcelona's centenary shirt boasted a half-and-half design inspired by the club's first-ever kit. It comes with a centered Barca logo and Swoosh as well as the founding year 1899 and the centenary year 1999 on the front.
Chelsea - 1905-2005
Chelsea FC's centenary shirt combined the club's iconic blue color with gold logos and applications. It is much more modern than the 100th anniversary kits of the other clubs featured here.
Inter - 1908-2008
Inter Milan celebrated its 100th anniversary with a white / red cross design and a much smaller Pirelli logo than usual.
Milan - 1899-1999
AC Milan's Adidas centenary kit featured a classic design with thin stripes and the first-ever club crest, inspired by the club's first jerseys.
Real Madrid - 1902-2002
Real Madrid's 2002 centenary shirt is as clean as clean gets.
Which of these centenary jerseys is your favorite? Which other centenary kits not featured in this story do you like? Comment below.