The layout, is an 8 ½” x 11″ sheet which consists of three sections: a packing slip (or invoice) section, which measures 8″ x 6 3/8″; a shipping label, which measures 6″ x 4″; and a return label, which measures 2″ x 4″ . The Peel Out! Shipping Label Sheetsâ„¢ layout – LS-6X4B2 – allows printing of an order, shipping label, and return label on one sheet – is the perfect way to streamline the order fulfillment process.