Fernando Lemoniez started his career in the fashion world in the mid-'80s opening in San Sebastian a shop-atelier in which he sold his first designs. Between 1991 and 1997 he created the collections for the brand Palacio & Lemoniez, which were first presented in Madrid and since 1996 in the official calendar of fashion shows of Paris Fashion Week.
Two years later he joined the team of Yves Saint Laurent Haute Couture. Simultaneously, he founded the brand Lemoniez, presenting his first collections in Paris and from the year 2000, after his return to Spain, in the MBFWM runway. Highlighted are his collaborations with other brands such as jewellers Suarez or Fosco. Also he has a line of children's clothing, Miss Lemoniez.