Here are some good tips that will give you a firm, trusty golf swing. Guys dress your best, there is always a good chance that a pretty lady will be on the green. But remember not too tight because that will adversely affect swing1your swing. Now to the mechanics of the swing.
First you should have a good posture and stance, if you do not than it will show in your swing. Bend your legs slightly and your right arm as well, but keep your left arm straight.
Second, you need a good grip, there are many different grips, but you only need to know one for now. For the grip, put your left hand above your right hand, and run your thumbs down the club. Next interlock your left pinky and your right pointer finger.
Next is aim, put the face of the club toward your target, be sure not to have the face too open or closed.
Now its time for the swing. When you swing, keep your head still, always looking at the ball, other wise you might miss. Keeping your left arm straight, swing the club back as far as you can. Then accelerate as you pull the club down, keeping your eyes on the ball of course. Follow through by turning your hips in the direction of the swing. Be sure to do this is a fluid motion from the back swing to the follow through do not bring your head up until you feel your shoulder at your chin. Although the golf swing may look like its all arms make sure you rotate your hips into it as you swing.

So for a good golf swing you need to:

1. make sure your dressed properly

2. check your posture and stance

3. be aimed correctly not having the club too open or closed

4. keep your head looking at the ball.

5. swing back keeping left arm straight

6. and follow through while turning your hips

I hope the tips and mechanics in this article have helped you with your swing.