What Branded Merch Gets the Most Impressions? The Data (and the Truth) for 2026

TL;DR: According to ASI’s 2026 Ad Impressions Study, fleece and jackets generate the most impressions (9,000 lifetime), followed by bags (4,900) and hats and T-shirts (4,000 and 3,500). The average cost-per-impression across all promo products is just 3/10 of a cent —…