today, many parties have a dress code for all guests. They have to dress up by the dress code. it is easy for the gentlemen to find their attire. However, women will contribute a lot of thoughts to the selection of a party dress.The selection of a party dress depends on the formality and type of the party you are attending. Talking of party dresses, There can be many types of parties like evening parties, ball, formal, informal parties, cocktail parties, etc and very obviously there are different types of dresses available for different types of parties. 
If we consider party in three different kinds based on the cause of the party, we can categorize them in formal, semi-formal and casual parties. Different kinds of dresses should be used for various parties as you will feel comfortable and convenient with the appropriate dress. you don’t want to look out of place and get in an embarrassing situation. fro example, you cannot wear a formal suit for a beach party or you cannot attend your office party in the casuals.
For formal parties, One can go with the full maxi dress or well designed gowns, which are designed specially for such occasions. a wide range of dresses for parties are available like short skirts, tunics, halters, single shoulder dresses, strapless, empire waist dresses, thin straps, long dresses, short dresses, beaded dresses, embroidered dresses, slim fit dresses and many more.