Polo Blue Sport by Ralph Lauren for Men 2.5 oz (75 ml) Eau de Toilette Spray When applying any fragrance please consider that there are multiple factors that can affect the natural smell of your skin and, in turn, the way a scent smells on you. For instance, stress level, your mood, body chemistry, age, diet, and any current medications may all alter the scents you wear. Additionally, factor such as oily or dry skin can have an effect on the amount of time a fragrance will last after being applied. Buy this New Arrival: Polo Blue Sport by Ralph Lauren for Men 2.5 oz (75 ml) Eau de Toilette Spray Now $55.94.