1.    Party Theme: Once you know the theme of the party, try to get such dresses that suit the theme. For instance, if you are going to a Halloween fancy dress party, then dress accordingly. Don’t wear anything that doesn't match the theme at all. If you are the host, then half of the problem is solved. Think of a theme that you like and for which you can easily get a costume. You can even consider your favorite character from a TV show or your favorite movie character.

2.    Comfort: Make sure that whatever fancy dress you wear; it is comfortable. Don’t go for costumes that do not suit the weather. For example, if it is the summer season then ladies are advised not to go for fancy dress costumes made of wool or fur. Make sure that you don’t feel uneasy or have difficulty while having the food. In a party, you may need to dance. An uncomfortable costume can spoil the whole fun.

3.    Transport: Consider how you will travel to the venue of the party. If you are availing your own transport then consider whether the journey is long or short. For long journeys it is advisable to choose a costume that you can wear for a long time.

4.    Budget: Costumes for fancy dresses are generally not worn more than once or twice. So, you need to fix up a budget before buying the costume. Don't spend loads of money on a fancy dress costume as they will not be required after the party is over. So, make an affordable selection. You can even go for secondhand fancy costumes or can even hire one as you'll need it is just for a day.

5.    Plan with Your Friends: If you are going to a party in a group, say a stag night fancy dress party, then take into account what your friends are wearing. You can plan with your friends to wear similar mens fancy dress costumes or can try out some innovative ideas. If the theme is based on a particular movie and you don’t know about it then go out with your friends to watch the flick or bring a DVD home to gather some ideas about the costume.

6.    Accessories: Accessories are the most important part of any fancy dress. Therefore, it is important to match them with the costume. For example, if the dress you have selected is a Hawaiian dress, then wear accessories that go with it. Again, if you are getting dressed up for a Christmas fancy dress party as Santa clause then don’t forget to wear a white beard, red hat, and carry a sack. Without proper accessories any fancy dress, whether Christmas costumes or Halloween fancy dress costumes, will remain incomplete.

There are different fancy dresses for different themes and for kids, women and men. The tips mentioned above will help you to choose the right fancy dress for a party.