There is no specific name for such a shape.
A shape with four unequal sides is called an irregular quadrilateral.
well the name of shapes that has four sides are called quadrilateral its called.
The polygon with four unequal sides is known as a trapezium. Outside of North America is called a general irregular quadrilateral.
Any shape that has 4 sides is a quadrilateral
A plane figure with 4 unequal sides is a quadralateral.