From 18 to 21 August 2014 in Moscow Gostiny Dvor passed XII season of the international exhibition of headwear and accessories Chapeau. By long tradition, Chapeau 2014 opened the show by renowned Russian Slava Zaitsev fashion. In addition, Chapeau held a competition for young designers clothing and accessories Chapeau Fashion Start - Future of Chapeau. On the evening of August 18, a concert dedicated to the opening of the international exhibition of headwear and accessories Chapeau. The company Arlecchino has provided sound and lighting equipment for the opening ceremony of the exhibition, concert and competition clothing and accessories.

In Gostiny Dvor from 19 to 22 August 2013 was held the international exhibition of headwear Chapeau-2013", which was held fashion shows by fashion designers and students of leading design schools of Russia, master classes Violetta Litvinova and Julia Mares. On the final day of the exhibition there was the closing ceremony and awarding of the winners of the competitions ("the hat Chapeau-2013", "Imperial style" and others) For the official part of the event, the company Arlecchino Group mounted the stage at the amphitheater Seating Courtyard, and gave their sound (Meyer Sound MTS-4A, UPA-1P, USW-1P) and light (Clay Paky Sharpy, Sharpy Wash 330, Shotlight, Alpha Spot 1500, A.Leda Wash K20, stroboscopes Martin Atomic) equipment.