A Few Shots From my First Engagement Session...

[Shockey]

As you said there is lots of room for improvement.
Experiment with off center crops, work on your pp to get more pop into the photos.
Look at lots of pictures, work on posing and getting your subjects to relax.
Keep at it you will get there.

 

[Nikkor]

I love#3, but I'm a huge nit-pick about bra straps. Gratned, that isnt' your fault, she dressed herself, but see if you can remove them with Photoshop.