Dance 'til the dawn breaks or just dream. Duchess satin with Swarovski buttons, not just any satin glove but a satin glove with eight crystal buttons to add accent, allure - whatever it takes - in a way that makes a special glove that bit more special. When you need a glove that is a little bit more specific than a regular opera glove, this is probably the glove. Dimensions Opera Length. Calypso is a 15 inch glove. This is measured from where the thumb seam meets the wrist, to the opening of the glove.