Hoss Intropia ruched short sleeves and cowl neck with frills at the back of the neck....Cult Spanish label Hoss Intropia was founded in 1994 by, ex-designer to the National Ballet of Spain, Paloma Vįzquez de Castro.Hoss Intropia produce and design all of their own prints, and details are hand-beaded and embroidered. Inspired by Spanish painter Diego Velązquez, folk art and theater costume, de Castro's collections are eclectic and youthful.