You need to gain more. That's very tiny. Try to aim for 135-150.
I am planning on gaining more weight. I am 13 years old, 5"6 tall, 110lbs and my dress size is 2. Should I stay this weight or try to gain?
I'm 16, 5'5 and I weight 140, and my doctor says that's healthy for me, I don't know if that helps but there ya go