Amazing set from Christian Dior.  

Frosted glass flowers set in gold-tone costume metal with pave crystal accents.  Necklace is collar-style featuring faux pearls, crystals and gold-tone costume beads.  
Each earring is signed on reverse "Chr. Dior Germany."  The necklace is signed at the clasp and metal hang tag charm "Chr. Dior."    This set is vintage, but has been boxed and unworn.  Original Chr. Dior box (not pictured) is included.  

Mint condition.  

Measurements:  
Necklace:  13.5 inches + 2 inch extender (overall 15.5)
Earrings:  1.5 inches across