Shields revealed she kept three original pairs of jeans from the ... the floor while zipping into a seriously snug set of Calvin Klein jeans and a buttoned-down-to-there silk shirt.

In the shots, she wore Calvin Klein’s blue original straight comfort stretch jeans and a matching classic trucker jeans jacket, which was left open showing her abs and a hint of sideboob.

“It was fun, innocent and yes, sexy as hell,” the designer tells PEOPLE of working with this week's cover star Brooke Shields on that iconic Calvin Klein Jeans campaign Tracey Harrington McCoy ...

When Richard Avedon’s innuendo-laced TV spots—featuring an adolescent Brooke Shields poured into Calvin Klein jeans (“The tighter they are, the better they sell,” noted a company spokesman ...