– Comfy oversized nightdress crafted from soft stretch eco fabric that will have you lounging and sleeping cozily. – Flattering boat neckline and shirttail hem. – Extended sleeves. – Tunic length: 35 inches. EcoCosy (R) fibres are made from certified sustainable wood pulp from sustainably-managed and renewable plantations. Its natural raw materials also means that these fibres are biodegradable. * Web exclusive.