Perhaps because of comfort, more people prefer collared short-sleeved clothes than round-necked short-sleeved clothes.So slowly popular love, also evolved into the general casual clothing.
1, the collar must not pull, otherwise it will become loose lace, if it has been loose, it is suggested to take sewing thread to tighten the collar and then steam hot, flat cooling, and then remove the line
2, how to wash the sweat stains: clothes stained with sweat, a long time prone to yellow spots, with sweat stains can put the clothes in 5% salt water immersion for 1 hour, and then slowly rub clean.