Amazon is a trove of deeply affordable summer dresses begging to be shopped. With hours left for Prime Day 2023, we’re making the case for adding a few one-piece frocks (or two) to your haul. With a stable of surprisingly shoppable in-house brands, including must-have viral products and high-end dresses curated by Shopbop, the site’s already-expansive selection of closet candy seems to know no bounds. As summer kicks into high gear, if a spendy frock isn’t exactly what you (or your wallet) are in the market for right now, there’s a sea of budget-friendly, casual, and flirty dresses to be unearthed within Amazon’s universe of stuff. Sit back, it’s time to immerse yourself in Amazon summer dresses all under $100.