Costume party at the painter Harry Lachman's studio, before or after Julian Academy's bal. On the back of the picture is written "Souvenir du bal Julian, 14 mars 1914". From left to right, sitting on the floor at the foreground, the american sculptor Cecil Howard playing the flute, his wife Céline Coupet-Howard, a non identified woman, the draftsman and illustrator Joë Hamman, and appearing on the right side, Harry Lachman. Standing on the left, the draftsman and painter André Dignimont. In the tent, artists' model, painter and writer Germaine Coupet, nicknamed Existence, and sister of Céline Coupet-Howard. Standing on her back the draftsman and painter Guy Arnoux, and two non identified persons in the shadow.