Photo of Michelle Obama arriving in Senegal at the Senghor International Airport 6/26/13 (This is an AP Photo)
Official WH photo
President Barack Obama, First Lady Michelle Obama and members of the First Family are welcomed at Léopold Sédar Senghor International Airport In Yoff, Senegal, June 26, 2013. Senegal President Macky Sall, left, and First Lady Marème Sall greeted the Obamas upon their arrival to Senegal. (Official White House Photo by Pete Souza)
A search of Shopbop designer dresses shows this.....
There it is....
The dress is a Zero+ Maria Cornejo Isie Dress
The price? $1,295
When the cost of the trip is $100M, why worry about the cost of the dress?