Kourtney kardashian is the eldest sister of the Kardashian family. She is 39 years old. Although she has three children, she still keeps a good figure. Kardashian women's dress style is very sexy, which is a typical hot European and American style. Kourtney kardashian's all-blue dress is very fashionable, showing the feeling of a strong woman. Tube top with high waist straight pants, bright blue clutch bag, full of independent and capable taste.