The cost per wear of a women's trench coat will be mere pennies ... Meghan Markle's also a Burberry fan (particularly a silk trench coat) and Queen Camilla's £630 Bristol trench by Camilla ...

In addition to being smooth and soft on the skin, silk is temperature-regulating and hypoallergenic, making it an excellent material to sleep in. And while it isn’t exactly known for being cheap ...