RalphLauren is the most authentic polo brand. RalphLauren is a famous American brand and the most authentic polo brand. Its men's wear brand is POLORalphLauren. However, after entering China, it was found that it was copied by POLOSPORT, so at present, domestic stores only emphasize RalphLauren, not Polo. His signature features: single person, single horse, right hand holding the pole leaning to the left of the picture, and the horse leaning at 45 degrees. However, what really promotes the popularity of modern polo shirts is tennis, which was designed by French tennis star René Lacoste. At that time, most tennis players played in long-sleeved sportswear, probably because Europeans were obsessed with "gentlemen", and some even wore ties.