The invention features an event wave simulating apparatus used at an event, concert or performance etc. by spectators, fans, etc. to show their enthusiasm and/or support for the event. Users may express their enthusiasm or support by simulating a wave when the apparatus is waved. The apparatus includes a first section which is connected with a second section which includes a closed enclosure. The apparatus also includes two sleeves within the first section, where each sleeve is configured to receive a user's arms and where the sleeves extend into the first section.