Isla Sleeveless Midi Dress Isla Sleeveless Midi Dress 88% cotton 7% spandex 5% cashmere. Made in China. Machine wash. Unlined. Pull-on styling. Off shoulder styling. Ribbed knit fabric. ONEG-WD26. REV-50OGD800. Our vision is simple and anchored in the unity of detail and restraint. One Grey Day exists to create heirloom knits: collections with essential style elements designed to withstand the test of time. Each piece is crafted to be cherished, preserved and rediscovered for continuous reinvention.