An excert from here : Slacks implies pants of certain materials which are not part of a suit (jeans are not slacks, and you would not refer to the pair of trousers that came with a suit as slacks.) It is also more common to use slacks to refer to pants worn by women, while men would wear trousers.
1 Bride and family pay for arrangements for church (including huppah if a Jewish wedding ceremony) and reception, plus bouquets and corsages for bridesmaids and flower girls. 2  Groom and family pay for bride's bouquet and going-away corsage, boutonnieres for men, and corsages for mothers and grandmothers.
Day-of or full-service wedding coordinator. Day-of wedding coordinators help the bride and groom execute their plans on the wedding day, usually for a flat fee. The most expensive option is to hire a wedding planner to handle every last detail for the wedding. Many full-service wedding planners quote a flat rate based on a comprehensive consultation.