This Kanu Surf boys' shirt offers UV protection and comfort. Durable fabric ensures long-lasting wear for swimming or outdoor activities. • Short sleeves for mobility • Mock neckline for extra sun protection • 86% polyester, 14% spandex for stretch • Machine washable care instructions Chest (pit to pit) laid flat = 13.5 inches Length (shoulder to hem) laid flat = 17.5 inches Size: 10