size " I" fits like a US 4 according to the forte forte website size chart (attached in photos). *shown on size 8 mannequin. Fabric content: 62% linen, 36% cotton, 2% polyester. High quality fabric--lightly lined. Excellent pre-owned condition with no holes or stains. Approximate measurements laid flat: Length: 27" Sleeve length: 21" Bust (armpit to armpit): 18" buttoned Waist (at the button): 18.75" DETAILS: beautiful summer blazer by luxury brand Forte Forte and it originally retailed for $598! Features a unique "confetti" speckled design in green, pink and neon yellow accents like the thread on the buttons. Single front button closure, matching buttons on the cuffs and two front pockets. Sleeves are slightly cropped--about 3/4 length.