When does The Summer I Turned Pretty return?

The Summer I Turned Pretty is an American coming-of-age romantic drama television series. It is based on Jenny Han's novel trilogy of the same name. Lola Tung stars as Isabel "Belly" Conklin, who is about to turn sixteen, as she and her family reunite with Susannah Fisher and her two sons, Jeremiah and Conrad. The story follows Belly as she navigates the difficulties of growing up and her first love.