Liliana Castellanos is a small boutique women’s clothing store located at 1414 N Main St. in downtown Walnut Creek next to Sasa restaurant that has been in business for the past 3 years. True to its name, this boutique offers fashionable clothing from the South American designer Liliana Castellanos as well as other designers. In addition to clothing, they also carry handbags and other fashion items. Prices range from $65 to $900.