2644½ N. Milwaukee Ave., Chicago Jewelry designer Viviana Langhoff’s 3-year-old store delivers wearable art in an intimate, welcoming environment Adornment + Theory, Viviana Langhoff’s retail shop in Chicago’s Logan Square neighborhood, exudes the hip, diverse character that resides beyond its sleek glass door. The narrow 750-square-foot space is unapologetically modern with a crisp black-and-white color scheme accented by flashes of gold, ­undeniably urban with its exposed brick wall and silver tin ceiling, and a thoughtfully curated mash-up of Langhoff’s wide-ranging interests. Born in Puerto Rico and raised in Florida, she ventured north to Chicago to attend the renowned School of the Art Institute and professes a deep interest in jewelry history, especially Middle Eastern history and art. “Glam, Moroccan, art deco” is how Langhoff describes the vibe of the lively reta