Seems Karl-Anthony Towns is hoping a little retail therapy will help him get over the Timberwolves' Western Conference finals loss ... 'cause the Minnesota star was seen going on a shopping spree Sunday -- one in which he appeared to buy loads of luxury items.
The four-time NBA All-Star hit Topanga Mall in the Los Angeles area to apparently find comfort in his credit card ... just a couple days after the Dallas Mavericks unceremoniously ended his season.
KAT's longtime girlfriend, Jordyn Woods, joined him for the excursion .