You can add a costume by going to Costumes>Add New Costume in the sidebar navigation.
You can enter the following information on this screen:
Costume Name
Costume Number
Catalog Page
Vendor (click here for instructions on adding/editing vendors)
URL Link (to costume on costume company website)
Color
Available Sizes (select all that apply)
Price (this is the main price or the cheapest price the costume is offered for)
Additional Prices (you can add additional pricing points. For example, if adult or plus sizes are a different price.)
Rating (1 to 5 stars).
Main Catalog Photo
Additional Catalog Photos
Accessories