The present disclosure is drawn to sizing compositions, which can include 40 wt % to 85 wt % starch based on dry components, 10 wt % to 40 wt % cationic multivalent salt based on dry components, and 1 wt % to 15 wt % inorganic pigment selected from a calcium carbonate, a swellable clay, or combination of the calcium carbonate and the swellable clay.