Ken's Air Army Corp ensemble.  I believe this is from the Barbie Stars and Stripes collection. 

Set includes:
1 khaki shirt with epaulets and winged medal- has stripes on sleeve
1 khaki pants
2 garrison caps - khaki and navy
2 belts - khaki and navy
2 socks - khaki and black
1 tie - brown
1 pair of shoes - brown


Thanks for looking