With the changing of the seasons comes one of life’s greatest pleasures: a wardrobe audit. Whether you’re pulling out your trusty cashmere sweaters or hunting for the pieces you missed in your summertime rotation, it’s an ideal time to take stock of what you need now and for years to come.And Amazon’s Prime Big Deal Days event is a good time to get your hands on those items for less than usual. However, as with everything else in life, not all sales are what they seem. Just because a piece is on sale doesn’t mean it’s a good deal.That’s where Wirecutter comes in. Over the years, we’ve tested hundreds of articles of clothing, from trusty T-shirts, to long-lasting jeans, to luxe yet affordable pajamas. And we’ve done the legwork for you, combing through thousands of deals to find high-quality and stylish essentials at the best possible price.Here are the best October Prime Day deals to fulfill your wardrobe needs, no matter the season.