There is no need for you to get all extravagant and crazy with your decorations. You do want to impress those you invited, and are coming. Many factors obviously contribute into the design you want to portray, such as the theme of the party. Once you figure that out, it is time to now buy the decorations. If you do have items within your house, I suggest that you put your creative hat on and start, well being creative. Here is an example of a decorated house:

Image result for christmas party decorations

If you are willing to shop for the items, Party City is a highly recommended store to look in.

Visit the link below to stroll through the Party City, holiday party section:

http://www.partycity.com/category/holiday+parties.do