Following in a family tradition of sculptors, Elissa Castelbou began her studies at 'École Boulle' in Paris before turning to scenography at 'La Sorbonne', where she opened her creative horizons. Afterwards she continued her endeavors at ELLE magazine, discovering the fashion world, remaining for 13 years, and working as a fashion editor with top photographers.

After studying theater and scenography, Mari David began her fashion design training at Atelier Chardon Savard in Paris and made her first classes with Catherine Baba. She pursued her apprenticeship at the Paris office of Vogue Italy while assisting Sara Maino and Giovanna Battaglia consecutively for several years.