Easy DIY bunting- hot glue or sew lace to burlap. For an added "pop" - stamp a heart or lettering on the burlap.
DIY Felt wedding bouquet [links in tutorial for all the felt flowers] Great tips for making felt flowers in general
Cat couple amigurumi crochet - great for wedding decor!
Holy Craft: Freezer paper burlap bunting banner @ decorating-by-day