This pretty dress is from Calvin Klein in a misses size 10.  Straps have sequin trim.
Fully lined, made of polyester with a faux silk feel.  Has a smooth fit with back zipper. Built in bra with boned support. 
Unstretched, measured from seam to seam across the front:
bust is 19 inches across
waist is 16 inches across
hips are 22 inches across
length is 60-70 inches long
Previously owned and in excellent condition except for a few spots (see photos, looks like fingerprints).  From a smoke free home.  Thanks for shopping with me.