News and events Events Big Gay Sale - we're looking for items to sell Big Gay Sale - please donate today! Wandsworth Oasis Clapham, is celebrating LGBT History Month, with the first ever Big Gay Sale, featuring clothes, memorabilia and much much more. We are looking for items that we can sell for the this unique event, so if you have anything related that you can donate, please get in touch on 0203 489 1019 or pop in and see us. The sale starts on 5 February and runs for two full weeks until 18 February. Money raised from the sale will be used for vital HIV-related projects throughout London.