We think your arms are just fine. But we understand - many women prefer coverage. enter: the instant sleeve in cool bamboo. Easy fitting bolero style with elastic around the midsection for a firm fit; front closure under the bust. Wear under summer tops and dresses and extend your summer wardrobe into fall and winter. Instant sleeves provide versatility and comfort, allowing you to wear your clothes in new, fresh styles. Features - Elasticized under the bust - Front snap closure - Extends the wear of your wardrobe Blue sky fit guide - true to size. Fabric - 95% bamboo, 5% lycra