M&S Collection Slash Neck Devoré Tunic Dress - style: tunic; neckline: slash/boat neckline; fit: loose; pattern: plain; predominant colour: black; occasions: evening, occasion; length: just above the knee; fibres: polyester/polyamide - 100%; sleeve length: long sleeve; sleeve style: standard; pattern type: fabric; texture group: velvet/fabrics with pile; trends: gothic romance; season: s/s 2013