Adidas by Stella McCartney Essential Midlayer Jacket A classic with a designer twist, Adidas by Stella McCartney's Essential Midlayer Jacket ($120) has breathable mesh panels on the back, a ribbed mock neck, and long sleeves with thumb holes at the cuffs. Image Source: amazon.com Adidas by Stella McCartney's Essential Midlayer Jacket $120 from amazon.com Buy Now