Maternity style has come a long way since Princess Diana was pregnant with Will and Harry in the 1980s. Back then, maternity wear had lots of bows and peter pan collars and resembled children’s clothes. Now, it’s all about sporting the baby bump with dresses and shirts made with Lyrca. With Princess Kate Middleton expecting her first child, she’ll likely be spotted in classic monochrome dresses stretched over her bump and J. Brand maternity jeans.