Finders Keepers Frederick Flare Sleeve Knit in Blue. - size S (also in ) Finders Keepers Frederick Flare Sleeve Knit in Blue. - size S (also in ) 80% artificial wool 20% wool. Hand wash cold. Flared sleeves. Rib knit fabric. FIND-WK11. FT161003K. Designed by Julia Ritorto, Finders Keepers has created the ultimate young fashion forward womenswear label aimed at designer conscious consumers at affordable prices and has quickly become a favorite for Hollywood celebrities.