What is the average cost for an Irish step dancing dress?

An Irish step dancing dress can cost anywhere from $100 to over $1,000 USD. The price of the dress will depend on the designer, the materials used, and the intricacy of the design. Some dresses come with additional embellishments such as crystals and sequins, which can increase the cost of the dress significantly. In any case, the average cost is more likely to be towards the higher end of this range, somewhere over $800.