Source : Webster's Revised Unabridged Dictionary (1913)

Neckband \Neck"band`\, n.
   A band which goes around the neck; often, the part at the top
   of a garment.

Source : WordNet®

neckband
     n 1: a band around the collar of a garment
     2: a band that fits around the neck and is usually folded over
        [syn: {collar}]
     3: necklace that fits tightly around a woman's neck [syn: {choker},
         {collar}, {dog collar}]