Mother of the groom dress cost You should be able to find a mother of the groom dress for anywhere between $50-$150. If the wedding is a white- or black-tie event, expect to spend $150 or more for ...

High-Low Gown by R & M Richards. ... Mother of the bride (or groom) cannot go wrong with a dark navy dress. ... 12. Sequined Lace Midi Dress and Jacket by R & M Richards.