H&M Black Linen Halter Dress Sz 4 Runs small!

H&M Black Linen Halter Dress. Size 4 but fits more like a 0-2. Zipper on side. Preowned. Such a beautiful dress that can be worn casual or dressed up! 40” length from strap to bottom 12 2/2” at waist 52% linen 45% rayon 3% spandex