A "thoughtful gesture" is an action or behavior done with consideration and care towards another person's feelings or needs. It shows thoughtfulness and kindness. Full definition
Although one bear is clearly the opposite gender, this was a very thoughtful gesture and it was a beautiful cake that ended up serving as our dessert for breakfast. (uponarriving.com)
They don't need to be expensive gifts but rather thoughtful gestures to show that you care. (elitesingles.com)