I think it is doable, if you mix it up with accessories.
Also, if you alternated, say you wore your black skirt and pink sweater on Monday but then wore the black skirt with a different top on Wednesday and the sweater on Friday. I would just feel dull wearing the exact same outfit over and over.
Also, if you alternated, say you wore your black skirt and pink sweater on Monday but then wore the black skirt with a different top on Wednesday and the sweater on Friday. I would just feel dull wearing the exact same outfit over and over.