I’ve found that brands like Nike, Adidas, and Champion offer great options for stacked sweatpants. They provide a good balance of style, comfort, and quality. Additionally, streetwear brands like Urban Outfitters, H&M, and Zara have some stylish options at more affordable prices. Regarding sizing, I’ve generally found that it’s best to stick to your usual size. However, it’s always a good idea to check the size charts and read reviews from other customers to ensure the best fit. Some stacked sweatpants may have a slightly relaxed fit, so keep that in mind when making your selection.