Amazon Summer Sale, also known as the Big Style Sale. But act fast, because this Amazon fashion event ends soon. Although Amazon Prime Day is postponed indefinitely, their Amazon fashion summer sale includes white hot sales and fashion deals from loads of brands that offer a discount of up to 80% off. Kate Spade, Rebecca Minkoff, Levi's, Tumi luggage and Tory Burch are among the retailer brand names that are part of the Amazon Summer Sale.