You see hot and beautiful girls in magazines, television and movies. you notice their beauty and sultriness and you really want that charm.

[edit] Steps

Work on the hair. Okay, the hair completes the body. The body needs the hair. Keep your hair nice and healthy by using products that fit your hair style. Get a shampoo that will leave your hair nice and healthy.
Get the clothes. Second to the hair, clothes are important. Find clothes that fit your shape. It doesn't matter if you are petite, short, tall or even plump. Find clothes that fit you.
Develop the attitude. You see models walking down the runway, right? In order to get that 'walk', you have to be confident and in control. Don't be timid and not have control. Be proud of yourself and be in control.
Know how to be around the people. Act conservative and mindful. Talk about politics, school and the world. You act this way, you will be showing you are also intelligent with you also being sexy.

[edit] Tips

Don't wear baggy, unattractive clothes that make you look sloppy or dirty. Wear clothes that fit you and your style.
When you talk, talk in a calm, lucid velvety voice and this will show you are also calm.