Lauren Ralph Lauren Black 100% Linen Blazer Jacket Lined Career Office size 12 Very nice condition, no flaws. Approximate measurements: Armpit to armpit 20.5". Back length 22 3/4". Sleeve length from shoulder to cuff 24.5". Shoulder to shoulder 16 1/4". Please note that sizing can vary between brands. To ensure the perfect fit, we recommend comparing the provided measurements with a similar garment that fits you well. cl3