This is the general pattern for baby dress. Function the age of the baby, you can increase and decrease the stitches according to your need. Pay attention to count the stitches in order to be as per the pattern above. This is for advanced crocheters. Usually, use double crochet stitches in order to be easier for you to count when increasing and decreasing the pattern.
Put the mouse without clicking over each image to see explanations. Left - pattern for 2 years-old baby girl. Right - pattern for 1 year-old baby girl.
Pattern for new born baby girl.
You have below some inspirational baby dresses. If you use Picasa you can see the details. The mechanism of crochet is almost the same.