Unger - Mindel Size 8 Navy Blue Evening Gown Prom Dress Formal with back slit

Unger - Mindel Size 8 Navy Blue Evening Gown Prom Dress Formal with back hem slit. Preowned dress in great used condition with normal signs of wear present. No rip, stains or holes and the zipper functions correctly. These are some threads coming loose on the back strap area (please see pic). It doesn't impact wear but it is present. Recently dry cleaned.