This lovely white flower wreath would be a lovely addition to the wedding ceremony, as a church door wreath or as a wedding table wreath.
To create a similar bouquet, you'll need the following products:
Florists generally wrap waterproof tape around the wreath to give it additional support. Whenever a lot of stems are inserted into wet foam, it can begin to degrade (especially when hung with all that weight of wet foam and stems).
If you need more help on designing, be sure to check designing table wreaths, which give detailed photos on both greening and flowering wreaths.