Ekena Millwork True Fit 2-Pack 18-in W x 45-in H Unfinished Paintable/Stainable Louvered Exterior Shutters in the Exterior Shutters department at Lowes.com
AWC Exterior Wood Window Shutters Louvered 15"wide x 55"high Unfinished Pine, One Pair - Walmart.com
AWC Exterior Wood Window Shutters Louvered 15"wide x 43"high Unfinished Pine, One Pair - Walmart.com
Amazon.com: LTL Home Products SHL39 Exterior Solid Wood Louvered Window Shutters, 15" x 39", Unfinished Pine : Tools & Home Improvement
Traditional Authentic Wood Bahama/Bermuda Open Louver Shutters - Exterior Solutions