I like the chunky texture of the knit against the "standard" business attire. And the tortoise belt, adds some interest and a bit of contrast.
J Crew Holland Cardigan in Gray - Size S
J Crew Factory Striped Perfect Shirt in Blue - Size S
J Crew Double-Serge Wool Pencil Skirt in Black - Size 6
J Crew Tortoise Patent Belt
Oldie-goldie Ann Taylor Loft Patent Slingbacks