“Founding Fathers.”Kourtney Kardashian at the Grammys on April 3, 2022.Credit: Getty ImagesThe GistKourtney Kardashian wore a maroon sheer, bra-baring ensemble in a recent Instagram photo.Her long-sleeve top featured several keyhole cutouts and black lace detailing at the center.The sheer fabric exposed her matching maroon bra, and she paired the look with soft makeup and wispy bangs.Days after Kourtney Kardashian showed off her silver thong bik…