Kourtney Kardashian on designing for babies

Kourtney Kardashian attends the Kardashian Kids For Babies 'R' US Launch at Soho House in New York City. (Photo by Getty Images)

(Photo by Getty Images)

(Photo by Getty Images)

(Photo by Getty Images)

Kourtney Kardashian while promoting the new Kardashian Kids clothing line in New York. (AP)

Children's dress from the Kardashian Kids Collection. (AP)

(AP)