One of the easiest ways to get a handle of your wedding theme is to decide on a colour. It can be your favorite or signature colour, which you can then weave through your wedding from invitations to bomboniere to wedding decoration .
You can start with a shopping trip with your bridesmaids to purchase their dresses, and therefore decide on a colour.
Are you getting married in a location which has a predomient colour, for example, near the ocean, in the country, in the mountains etc.
More to come