Modcloth Leader Sheath Dress UNUSED

This has been hanging in my closet since the day I bought it. I could never fit into it. Mint, unused. Size Medium. Measures 18 inches pit to pit, 36 inches long from back of neck to hem, 34 inches long from top of "V" to hem. 18.5 inches wide in the hips. The material has some give, but not much. I fit well in the top with a 36B cup. I could never get it over my hips. Has 2 side pockets. Fully lined. 98% cotton, 2% spandex.