Bonobos (www.bonobos.com), the internet's fastest growing men's clothing retailer, has secured $18.5 million in a round of Series C financing. The funding will be used to further drive the growth of the flourishing fashion e-tailer. Lightspeed Venture Partners (LivingSocial, ShoeDazzle, Flixster, RockYou, Playdom, Blue Nile, etc.) and Accel Partners (Facebook, Etsy, Glam Media, Groupon, Diapers.com, ModCloth, etc.) led the round along with ongoing participation from angel investors. Jeremy Liew of Lightspeed and Sameer Gandhi of Accel will both be joining the Bonobos board.