This piece is a pochoir (Stencil) print of Sonia Delaunay's "Costume pour Carnaval de Rio" from 1928, depicting a stylized figure in a geometric zigzag dress. Artist: Sonia Delaunay (1885–1979), a key figure in the 20th-century avant-garde and co-founder of Orphism. Technique: The artwork is an original pochoir (stencil) print, often printed by master printer Daniel Jacomet. Dimensions: Print dimensions are approximately 11 1/4 x 7 1/2 inches (28.5 x 19 cm), though framed sizes vary