LEGO Red Standard Cape with Teardrop Neck Cut and Strechable Fabric with Teardrop Neck Cut and Strechable Fabric (36618)

LEGO Red Standard Cape with Teardrop Neck Cut and Strechable Fabric with Teardrop Neck Cut and Strechable Fabric has been used in at least 4 LEGO sets over the past 6 years, since it was first used in 2018. You can also find this part in at least 3 other colors. It has a design ID of 36618 which can usually be found molded into the bottom of the part.