Jessica Alba signed copies of her new book ‘The Honest Life: Living Naturally and True To You’ at an event in Maryland this week. She wore a geometric patterned shift dress from Miss Wu, which is a contemporary diffusion line from designer Jason Wu. The dress featured a bold black, yellow and blue chain-link print and a Peter Pan collar, topped off with a pair of black Blonda Castana heels. You can steal Jessica’s style with Yumi’s printed shirt dress, at just £45. Available in both classic black and a summery China blue, the dress is part of our summer injection collection and features an on-trend tile print and a…