Black and White Plaid Mini Dress w/ Hand Pockets

Black and White Plaid Mini Dress. Brand is Blanc Et Noir. 2 front pockets. Zippered back. Lined. 🤍 Preowned. Excellent condition. No flaws. 🤍 Size medium 🤍 16.5 in pit to pit, 29 in from shoulder to hem, 15 in across waist, 19 in across bottom hem 🤍. No fabric tag. Looks like it could be a poly blend material but not sure because of missing info tag. 🤍fits more a size small