It is unlined, non-stretch and is opaque. em62 – cross over back dress by elly m has a v-shaped front neckline with thick straps and a cross over black back. The dress has a relaxed fit, falling down to approximately the ankle with a straight hem. Comes in white or black print. This is your wedding go-to! Stunning with a hint of sexy, this dress looks great with nude heels and a matching clutch.