U.S. News & World Report
“The best time to shop spring and summer products on sale are July 4th and Labor Day. If you live in a place like Southern California, where you can wear these things all year round, take advantage of those sales. [However] customers should watch out for doorbusters that aren’t as promising as they sound. Retailers often pick an item to heavily discount to get people in doors, but there aren’t enough of them or they are old from previous seasons.”