Definition of 'silhouette'. silhouette. A silhouette is the solid dark shape that you see when someone or something has a bright light or pale background behind them. The silhouette of something is the outline that it has, which often helps you to recognize it. ...the distinctive silhouette of his ears. [+ of] The shirt's ideal worn loose over leggings or tuck it in for a streamlined silhouette.
As a rule, sheet sizes are (for fitted sheets) as follows: 1  39 inches (99 centimeters) wide by 75 inches (191 centimeters) long for a twin sheet; 2  54 inches (137 centimeters) wide by 75 inches (191 centimeters) long for a double sheet;  59 inches (150 centimeters) by 79 inches (201 centimeters) for queen size beds;
In that case you could use 2 flat King sheets - tucking in the bottom sheet all the way around (in place of a fitted sheet). Or, you could use 2 twin fitted sheets with a flat king sheet for over top. I'm not sure how sucessful it would be to use a king fitted sheet as it would be too long.