This look with a charcoal check wool blazer and a beige jumpsuit isn't so hard to score and easy to change.
When the situation allows casual dressing, go for a charcoal check wool blazer and white and black check skinny pants. Change up this ensemble with a pair of white leather low top sneakers.
Wear a charcoal check wool blazer with a black and white polka dot midi dress to create an interesting and modern-looking off-duty ensemble. To give your overall ensemble a more casual touch, add multi colored athletic shoes to the mix.