She was one of America’s most beloved child stars, and now Mary Kate Olsen is helping pint-sized clients look their best.

The actress/designer has joined forces with Ladys & Gents, a kids’ style blog, to put together various ensembles for aspiring fashionistas.

Estee Stanley & Jenni Kanye head up the website, and they enlisted Olsen for the gig because of her unique eye for fashion and courage to try new things.

Mary Kate just released a handful of summertime outfits from the goodies offered over at J. Crew’s children’s line Crewcuts, so head over and check them out!