These are a series of white short – sleeved T-shirts. Different black letter patterns are printed on the front. This kind of T – shirt belongs to casual wear and is commonly seen in daily life, sports, street fashion, and other scenarios. Its design is simple yet features personalized elements. The letter patterns could be brand logos, initials of personal names, etc., meeting the demand for personalized dressing. It is quite popular in the trend culture and often used by young people to showcase their fashion attitude and self – style.