Additional Note: Apparel, footwear, & accessories includes menswear, womenswear, kidswear, footwear, & accessories such as jewelry, sunglasses, and belts. Food and beverage includes packaged foods, fresh foods, and beverages. Health, personal care, and beauty includes over-the-counter products such as medicines, vitamins, and supplements, personal care or hygiene products, beauty products, and other household products like toiletries, baby products, and pet products.
Methodology: Estimates are based on the analysis of data from other research firms and government agencies, historical trends, reported and estimated revenues from company reports, consumer online buying trends, and macro-level economic conditions.