Cardigan: J.Crew (mine is cotton, but wool version here)
Skirt: The Limited
Shoes: Just Fab (alternative)
And here's how I styled the same shirt a bit over a year ago... not anything groundbreaking, but this is honestly one of my fave looks ever. Love the look of the crewneck sweater over the collared shirt.
two years ago when I accessorized with cognac belt + shoes: