Polo Ralph Lauren - Men's Long Sleeve Sport ShirtProduct ID: 710P00629003 The oxford shirt made its debut very early in Ralph Laurens designs, and since then, it has solidified its status as a pillar of the Polo look. Our fabric is developed with a secret wash, giving it instant character, ease and a heathered softness what we refer to as "the perfect rumple". The formula is so unique that it's been kept in a safe for more than three decades. Today, Mr Lauren continues to create countless variations