What is the dress code for a job interview, girls? What should Barbie wear to be successful in getting the position she applied for? The outfit should be neither too elegant, nor too sporty. The ideal dress up alternative is a smart casual look. Check out her fabulous closet and try on all the fashionable clothes and accessories. Dress up Barbie for her job interview in dozens of outfits to find the perfect one. She adores her blue lace mini dress, but it might be too fancy for this occasion.