Common vinyl banner sizes
2×4 ft: tables, porch rails and close indoor viewing. 3×6 ft: events, fences and storefronts with moderate viewing distance. 4×8 ft: larger outdoor promotions, stages and grand openings. 5×10 ft: wide venues, fields and substantial facades.
Step-and-repeat backdrops commonly start around 6×8 ft and grow to 8×8, 8×10 or larger depending on group size. Retractable banner graphics are usually narrow and tall, around 33×80 inches.