Leather or faux leather, sometimes mixed with knit panels, in solid colors or even prints, they are all over the place. (looplooks.net)
The skirt closes at the back with a zipper, but it also includes a textured knit panel on the waistband to provide some degree of stretch for those who need the extra room: (skirt.yournextshoes.com)
This Nursing Yoga Bra in certainly makes a fashion statement with contrast lining, knitted panel pattern, pintucks and contrast binding details. (onehotmama.com)