Kate Middleton's Maternity Style

Kate wore a Diane von Furstenberg coat to leave the London hospital where she was treated for severe morning sickness. (Reuters)

A green Alexander McQueen gown at the 2012 BBC Sports Personality of the Year Awards. (AP)

Kate, known as the Countess of Strathearn in Scotland, covers her bump in a plaid coat during a visit to Glasgow. (Reuters)

Bundling up in a red coat to visit Dumfries House in Ayrshire, Scotland. (Reuters)

The royal baby bump is covered in a Mulberry jacket during the National Review of Queen's Scouts at Windsor Castle. (Reuters)

A silk dress by Erdem shows off Kate's baby bump. (Reuters)

Kate stepped out in a light blue, bespoke Emilia Wickstead dress for an engagement at the National Portrait Gallery. (Reuters)

Kate wore a polka dot Topshop dress for a visit to the Warner Bros. studios in southern England. (Reuters)

A bright yellow coat to attend a Buckingham Palace garden party. (Reuters)

Kate wore a light lace dress by Jenny Packham to Westminster Abbey to celebrate the 60th anniversary of Queen Elizabeth's coronation. (Reuters)

In animal print to attend a naming ceremony for the Royal Princess cruise ship in Southampton. (Reuters)

For her final public apperance before giving birth, Kate wore a pale pink coat and matching hat at the Trooping the Colour ceremony in central London. (Reuters)

Kate wears a red Whistles dress to view her first official portrait. (Reuters)

A wrap dress for the debut of the (slight) royal baby bump. (Reuters)

Kate wore a coat made by Hobbs during a visit to Grimsby, northern England, in early March. (Reuters)

Kate bundled her bump in a pink wool coat as she and Prince William took in the races at the Cheltenham Festival. (Reuters)

Kate recycled her green Emilia Wickstead coat for the second St. Patrick's Day in a row. (Reuters)

A black Topshop dress for a visit to the offices of Child Bereavement in southern England. (Reuters)

Malene Birger's teal wool coat made the cut when Kate marked the 150th anniversary of the London Underground. (Reuters)

Keeping it casual on a visit to the scouts. (Reuters)