The ornamental design for a reversible 2coloredt-shirt, as shown and described.
FIG. 1 is a perspective view of a reversible 2 colored t-shirt, showing my new design;
FIG. 2 is a front elevational view of the invention;
FIG. 3 is a rear elevational view of the invention;
FIG. 4 is a right-side elevational view of the invention;
FIG. 5 is a left-side elevational view of the invention; and,
FIG. 6 is a top plan view of the invention.
The line pattern on the surface of the shirt, shown immediately adjacent to the surface devoid of the line pattern, indicates the shirt's two contrasted colors.