Flags described as more durable use heavier polyester (for example, 150D) or double-thickness/blockout fabrics, and are often labeled rainproof or outdoor-safe. These construction choices and fabric treatments improve sun- and weather-resistance to help prevent fading in autumn conditions.
Garden flags are commonly 12 × 18 inches (about 13 in. wide × 18 in. tall) and many include a roughly 2‑inch sleeve or hanger to slide onto standard garden poles, brackets, arbors, or stands. Flag poles are usually sold separately.
Typical garden flag dimensions in these listings are 12 × 18 inches, often described as about 13 inches wide by 18 inches tall.