To help you, it would be best if you gave more details about your hair routine, what products you use/how often you wash/condition it, and so on. Has your hair ever grown beyond shoulder length before? Do you have a lot of breakage at the ends? Do you get frequent trims?
If dryness is the reason for your hair not growing long, here are some products that are ultra-moisturizing and tend to be loved by members with different hair types and textures.
Trader Joe's Nourish Conditioner
Sheamoisture Leave In
Giovanni Direct Leave In
With more details on your hair, people can recommend other products that might suit your hair also.