Checks and florals, does it get any better? The Sebastian Shirt is made from a part conscious fabric that's super lightweight and easy to wear. The Hawaiian shape is relaxed fitting with short sleeves and a camp collar. Layer it over tees and linen trousers - that s the vibe. This shirt is designed to a relaxed fit. Button closure. Camp collar. Short sleeves. Hawaiian shirt. Japanese-inspired floral and checkerboard print. Left chest pocket.