FASHION: Learn all about the art of being a black dandy at Museum of the African Diaspora's After Dark presentation of The Art of the Suit, featuring "live styling" sessions, live music by the Bayonics performing as Hot Pocket, a screening of the documentary "The Importance of Being Elegant," and more. (6 to 9 p.m., Museum of the African Diaspora,
685 Mission Street)

FILM: The 10th Annual San Francisco Transgender Film Festival kicks off tonight with a performance extravaganza, featuring performances by Annie Danger, D’Lo, Natasha Muse, Storm Miguel Florez, Butch Tap, Kentucky Fried Woman, Shawna Virago, Eli Conley, Geppetta and Andrea Horne, and hosted by Fairy Butch. (8 p.m., CounterPulse, 1310 Mission Street)

SCIENCE: The Exploratorium is focusing tonight's After Dark event around The Five Senses, featuring the psychology of smell, research on how spicy plants help chronic pain, the blending of the senses known as synesthesia, "seeing" sound, and more. (6 to 10 p.m., Exploratorium, 3601 Lyon Street)