JPEG Conversion to Print-Ready PDF

I have a finished design saved only as a JPEG and I need it converted into a high-resolution, press-ready PDF. The final piece will not be a standard A4 or Letter sheet—I’ll supply the exact millimetre... (Budget: ₹600 - ₹1500 INR, Jobs: Adobe Illustrator, Adobe InDesign, Adobe Photoshop, Graphic Design, Illustrator, PDF, Photoshop, Print Design)