Marine Layer Arches Overshirt Feels like a sweater, looks like a shirt. Undyed, heavy jersey summer overshirt is super soft. Great alternative to a summer hoodie. Standard fit. Fabric is 90% Cotton, 10% Polyester. Made in the USA. Excellent preloved condition. Size: Large Approx. measurements (lying flat): Chest: 23" armpit to armpit Length: 30"