Sian Welby is covering for Cat Deeley this week on This Morning, and on Monday's show she's smashing it out of the park with a pink cord belted jumpsuit ... learnt that dresses have to be fitted ...

Sian Welby brought a pop of spring pink to our screens today as she filled in as co-host on This Morning, wearing a belted corduroy jumpsuit that's already earned 'add to basket' status.