Use drop down list to choose curtain width. Wider curtains will have more folds while narrow ones look flatter. As a general guide, 3m curtains are used for 1.5-1.9m window, 4m curtains are used for 2-2.5m window, 5m curtains are used for 2.6-2.9m window and 6m curtains are used for 3-3.8m window.
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