NWT Vineyard Vines Harbor Vineyard Tunic. The best-selling lightweight stretch Harbor seersucker fabric in their signature Vineyard Tunic silhouette Moisture-wicking & quick-drying UPF 30+ sun protection True to size Drawcord at the neckline with knot details Double ruffle at the sleeves 35 1/2" from the top of the shoulder to the bottom hem based on size small.