This is not the first time the two retailers have been at loggerheads over products.
Supermarket giants M&S and Aldi battle in court over festive gin bottle dispute - Edinburgh Live
Can anyone stop the Aldi gravy train? How the discount retailer continues to thrive despite high profile legal spats with brand rivals
Aldi Christmas gin: why is M&S suing supermarket over Light Up gin - and how did Aldi respond on Twitter?
M&S and Aldi Resume Legal Battle Over the Alleged Infringement of 'Very Instagrammable' Gin Bottles
Aldi taken to court by Marks and Spencer in gin lawsuit after 'FreeCuthbert' - Glasgow Live
M&S wins high court battle with Aldi over design of Christmas light-up gin - Mirror Online
It's Colin all over again: M&S sues Aldi over copycat Christmas gin bottle design
Aldi loses appeal against M&S as light-up Christmas gin bottle row takes new twist - Mirror Online
M&S suing Aldi for alleged copying of its products – again, News
Why were M&S and Aldi in legal battle over cake?