ABOUT PAUL & JOE SISTER. Founded in 2006, Paul & Joe Sister is the diffusion line of chic Parisian label, Paul & Joe. Originally founded as a menswear label in the 1990s, Paul & Joe is named after founder Sophie Albou's two sons. Channelling the same Left-Bank chic as the core label, Paul & Joe Sister offers a fresh and youthful take on staple classics. Expect a charming collection of cleanly structured pieces, all featuring the Paul & Joe Sister signature feminine styling and ditsy, retro inspired prints. Body: 100% Polyester.