A fashion start-up co-founded by singer and entertainer Ciara, NFL quarterback Russell Wilson and former Lululemon CEO Christine Day is preparing to open its first brick-and-mortar shop. The House of LR&C, which launched online in 2020, will open a pop-up near its Seattle headquarters in early February, Day said in an interview, with a selection from its three brands: Wilson’s Good Man Brand, LITA by Ciara and Human Nation, a gender-inclusive clothing label. The brands are currently sold online and through wholesale partners Nordstrom, Kohl’s and online fashion site Revolve. But House of LR&C has been plotting a three-prong approach to retail since its inception, according to Day, who is…