The ornamental design for a protectivegarment for hairdressing, as shown and described.
FIG. 1 is a front perspective view of my new design for a protective garment for hairdressing as worn in use;
FIG. 2 is a rear perspective view thereof as worn in use;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is an unfolded exterior side view thereof; and,
FIG. 8 is an unfolded interior side view thereof.
The broken line showing of portions of the protective garment for hairdressing is included for the purpose of illustrating environmental structure and forms no part of the claimed design.