Fred Astaire's style

There have been some postings lately about Fred's style in various films. My all time favourite is his look in Funny Face.Great sports jackets wonderful navy double breasted, and some button downs in good colours.I presume A and S made some stuff but I remember a claim in GQ from an LA tailor who supplied the wonderful white raincoat he wears in some scenes. (this guy also claimed Cary Grant's suit in North by North West).

A and S