LEGO Medium Blue Minifigure Legs with Safety Pins and Studded Belt (11677 / 95029)

LEGO Medium Blue Minifigure Legs with Safety Pins and Studded Belt has been used in at least 1 LEGO sets over the past 13 years, since it was first used in 2011. You can also find this part in at least 2 other colors. It has a design ID of 95029 which can usually be found molded into the bottom of the part.