Plus, a breakdown of each jacket's featuresSTAY COZY 5 best ‘weatherproof’ jackets to grab from Costco right nowCOSTCO is offering a sweet deal on jackets this month as the weather cools down nationwide. It comes in Dark Blue, Light Blue, and Black color options, along with sizes of X-Small to XX-Large. Shoppers will find it priced at $26.99 and in red, tan, and black color options. MENS' OFFERSFor men, the top two options at Costco are the Tommy Hilfiger Men's Bomber Jacket and the Weatherproof Men's Ultratech Jacket. The Weatherproof Men's Ultratech Jacket comes in Blue, Gray, and Black color options and is just $32.99.