Polyester outdoor curtains start at $29.99. They're great for non-permanent, seasonal use.
Sunbrella curtains provide the best value for your dollar. Sunbrella Panels start at $119, respectively.
Tempotest extrawide curtains are a great option for bigger spaces. Tempotest Extrawide Panels start at $169.99, respectively.
Both Sunbrella and Tempotest curtains come with a 1-year warranty and are hand-sewn with care in the USA.