I claim, the ornamental design for a T-shirt with removable sleeves convertible to a hat, as shown.
FIG. 1 is a front view of a t-shirt with removable sleeves convertible to a hat showing my new design;
FIG. 2 is an exploded view of a portion of the left side of the t-shirt of FIG. 1, wherein the sleeve is removed and the opposite side is a mirror-image thereof;
FIG. 3 is an enlarged view of the sleeve removed from the body of the t-shirt of FIG. 1; and,
FIG. 4 is an enlarged perspective view of the sleeve of FIG. 3 worn as a hat on a person.
The body of the t-shirt in FIG. 2 is shown broken away for ease of illustration.