Ava James size 2X shirt dress/cardi button-down with slits on both sides.

Ava James branded women's size 2X blue & white button-down shirt dress/cardigan? cuffed button closure sleeves that can be worn up or down the ptp measures approx 25" length measures approx 39" the slit starts at about the waistline, so I'm more inclined to call it a cardigan or a cover up? In excellent condition