Combine drained tomatoes, pineapple, onion, and cilantro in a medium bowl; set aside. Stir together lime juice and sour cream in a small bowl; set aside.
Toss together chicken and Dimply's jerk seasoning in a medium bowl. Heat oil in a large skillet over medium-high heat. Add chicken; cook 3 to 4 minutes or until hot, stirring occasionally.
Divide meat mixture evenly between warmed tortillas. Top with cabbage, tomato mixture, and sour cream. Serve with lime wedges, if desired.