Chris Brown and Live Nation are facing a lawsuit over the star's Breezy Bowl tour by a swimwear brand that claims they're ripping off its trademarks.

Chris Brown's American leg of his "Breezy Bowl XX" tour kicks off today in Miami ... where a brand new lawsuit courtesy of Breezy Swimwear awaits him and Live Nation!!! TMZ Hip Hop obtained court documents filed by Breezy Swimwear on Wednesday for alleged trademark infringement.

Chris Brown has been accused of committing copyright infringement and slapped with a lawsuit. The Don't Wake Me Up crooner, who earlier announced his Breezy Bowl tour with Summer Walker and Bryson Tiller, is being sued by swimwear brand Breezy Swimwear.