The E! reality star rocked the ruffled leather bottom with a white Lanvin tank top, Tamara Mellon legging boots and a Jacon chain necklace. Chic!
She kept her newly dyed brunette locks pulled back in a sleek ponytail and opted for a bronze smoky eye.
Kim previously wore the skirt when she was in Paris last month for the couture fashion shows.
Meanwhile, the mama-to-be dressed in a white Grecian-inspired gown and strappy flat sandals.
The longtime pals stopped by Bel Bambini in Beverly Hills to pick up some baby items for North West and Ciara's future bundle of joy.
The "Overdose" singer revealed she was pregnant with her first child in mid-January.
News of her pregnancy came less than three months after she got engaged to rapper-producer Future.
"It really is a blessing. It's the most exciting time in my life. I'm really excited, like a little kid," she gushed in an interview with HuffPost Live on Tuesday, Jan. 14.
In regard to the sex of her firstborn, Ciara admitted, "I did have a preference before I found out what it was…[the result] was different than what I thought, but my fiancé got what he wanted."
Watch the Keeping Up With the Kardashians engagement event this Sunday at 9/8c only on E!