222 N. Fourth Ave., Ann Arbor, Mich. Blocks away from the University of Michigan’s leafy campus and nestled among some of Ann Arbor’s most revered retailers lies Thistle & Bess. It’s both eclectic and well-designed, reflecting owner Diana Marsh’s love for English elegance, Scottish traditions, and a bit of Brooklyn bravado.   In just two years, Thistle & Bess has built an appreciative audience in Ann Arbor’s historic Kerrytown district for its clever front-window displays, curated mix of local and international artists, and whimsical selection of handcrafted rings, bracelets, necklaces, and watches. “I am always looking for everyday luxuries—not things that you only wear for special occasions,” Marsh ­explains. “I also like to look for jewelers that tell a story or have some sort of meaning behind their pieces.” There are Alex Monroe’s delicate bee