Garland With Shamrock Cutouts. This green shamrock garland is the perfect decoration for your St. Patrick's Day party. Place it above doorways, hang it from ceilings, or drape this garland from banquet tables and more. It's the perfect accent to your St. Patty's décor! This garland includes polyester flowers and 7" cardboard cutouts. Buy several and hang them for easy St. Patrick’s Day party decorations! 12 ft.