We claim the ornamental design for a vest with pacifier holder, as shown and described.
FIG. 1 is a perspective view of a vest with pacifier holder, showing the new designd ;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right-side elevational view thereof;
FIG. 5 is a left-side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines showing a baby with a pacifier in FIG. 1 and a plush form of a dog in the figures depict environmental matter, and form no part of the claimed design.