I am selling a brand new, unopened item from my mother. It's linen, so I think it's a cool tunic??!! I've measured the length and underarm area myself. Please refer to the photos. A black and white gingham check shirt with five-quarter sleeves and a back button, perfect for a casual style. - Color: Black and white gingham check - Sleeve length: Five-quarter sleeves - Design: Round neck with back button - Style: Casual - Silhouette: Straight silhouette Thank you for looking.