My Decade is the third extended play by South Korea-based American singer Jessica Jung. It was released on August 9, 2017 by Coridel Entertainment and Interpark Music, and celebrates her 10th anniversary as a singer. It consists of 6 songs, including the previously released single "Because It's Spring" and the title track "Summer Storm".
My Decade debuted and peaked at number 4 on the Gaon Album Chart, on the chart issue dated August 6–12, 2017. In its second week, the EP fell to number 9, and after a week off the chart, re-entered in its fourth week at number 10. The EP also debuted and peaked at number 5 on US World Albums, in the week ending August 26, 2017.
The EP placed at number 9 on the Gaon Album Chart for the month of August 2017, with 44,684 physical copies sold.