Polo Sport by Ralph Lauren draws on the brand's sportswear heritage. Its laid-back clothing is recognizable by its logo pieces and vibrant shades. Look out for vintage shirts featuring the signature American flag motif. Or try contemporary athletics gear in lightweight fabrics and block colors. Short-sleeve polo shirts and rugby-stripe tops with branded patches are key to the label's aesthetic. Explore new and secondhand Polo Sport pieces for a style that fuses sporty athleisure with American college style.