This detachable fake turtleneck collar is simple and easy to match with any of your cold weather or sleeved tops. It's a great addition for sweaters, dresses, uniforms, jackets and other clothes to give your outfit that extra warm feeling you need. The neck collar is approximately 5.5" tall and can easily be folded down for a more mock neck look.  The neck is sewn 2 ply and the edges are flat, unrolled seam. (see pictures). This has a cold weather sweater feel to it.

This is a one size fits most item and has the following approximate measurements: 
Neck size (unstretched): 8" diameter
Back cover (neck seam to edge): 6"
Front cover (neck seam to edge): 9.25"
Shoulder cover (neck seam to edge): 3.75"
Total width (shoulder edge to shoulder edge): 15.5"