Pacifica Stretch Twill Overshirt Marine Layer Marine Layer Pacifica Stretch Twill Overshirt in Faded Red Pacifica Stretch Twill Overshirt Marine Layer Pacifica Stretch Twill Overshirt Marine Layer Marine Layer Pacifica Stretch Twill Overshirt in Green for Men Lyst. Marine Layer's fan favorite style is back for yet another season. This bestseller is wildly soft, incredibly stretchy, and not too structured. It's the perfect weight to wear over a tee during fall and spring, and under a jacket in the colder months. (AKA: you get 9 months of wear out of this bad boy.) It's a masterpiece of an overshirt. Marine Layer is understandably obsessed with their Stretch Twill fabric. Twill for style, stretch for comfort. It's soft and stretchy like a sweatshirt, yet somehow looks so sharp that we snuck it into our newest shirts, blazers and coats for the holiday season. 80% organic cotton, 20% polyester Standard fit Wash cold, dry low Made responsibly in China Conor is 6'2" and is wearing a Medium