Enlist help from friends and family where possible. Everyone likes to be involved in a wedding and you do not have to do it all yourself.
Using seasonal flowers for your bouquets and centerpieces can save you a lot of money in decorations. Plan ahead with your florist to be sure that enough flowers will be available.
Wear your shoes before the day so that they are a little scuffed on the bottom to prevent slipping, and so you are sure they will be comfortable.