Ralph Lauren Clothing always exudes a smooth casual collegiate feel, with a sophisticated twist on the classics. Ralph Lauren for women provides ideal combinations for every occasionPolo shirts can also vary in terms of shoulder and arm cuts. Buy Polo Ralph Lauren Shirts at Repertoire Fashion. A simple single-stitched shoulder seam can hold the garment together, but designer polo shirts can feature double-top stitching and ribbed cuffs to prevent sagging and distortion over time.