Paris, 1958: Rose, a seamstress at a fashionable atelier, has been entrusted with sewing a Grace Kelly--look-alike gown for a wealthy bride-to-be. But when, against better judgment, she finds herself falling in love with the bride's handsome brother, Rose must make an impossible choice, one that could put all she's worked for at risk: love, security and of course, the dress. Sixty years later, tech CEO Rachel, who goes by the childhood nickname "Rocky,"...

Therese Bell, an elderly Frenchwoman, has an impressive clothing collection. But among the array of smart suits and couture gowns, London dressmaker Phoebe finds a child's sky-blue coat--an item with which Bell is stubbornly reluctant to part with. As the two women become friends, Phoebe will learn the tale of that little blue coat. And she will discover an astonishing connection between herself and Therese Bell--one that will help her heal the pain...