WRAP-HALTER JUMPSUIT - Regular Large size, runs big

Halter twist neckline. Sleeveless. Invisible side zipper at wearer's left. Halter ties at back neck. Elasticized back. Made exclusively for Banana Republic Factory. Full length. Wide leg. Model is 5'10" (178 cm) and is wearing a size S or numeric size 4 100% polyester. Machine wash cold. Imported. Love it but it's too big for me, height and fitting wise.