An invitation is really just a dress code waiting to be interpreted.
Choose one element to set the level of formality, then let shoes, bag and jewellery support rather than compete.
In Graduation Glam: Class, Style, Success!, silhouettes range from polished separates to more dressed-up pieces according to the current assortment.
Find the look that makes accepting the invitation easy.
The main silhouette can come from designer dresses, while heels & pumps handles the practical finishing details for the event.