Lord & Taylor Cashmere button up crew neck cardigan size PM (fits smaller)

In good pre-loved condition. No rips or holes. Two very small stains as shown in last two photos. Off-white / cream coloured back ground with black pattern 100% Cashmere Dry clean only Tag says size is PM (petite medium); It appears to fit on the small side. Please review measurements below to ensure the right fit for you. Approximate laid flat measurements: Pit to pit: 17.5" Sleeve length from shoulder seam to cuff: 22.25" Center back length from top of collar to bottom hem: 20.25"