My wife and I have just started dance lessons and we are now at the point where we are looking for dance shoes. What are some options for sourcing dance shoes for the both of us? Any suggestions on brand, style, etc...? We are learning ECS, Rhumba, Foxtrot, & Tango. My wife is very particular about her shoes as she is a nurse and stands all day so she will need to try on many, many, options before she finds the perfect fit. Thanks!