css3 - CSS cogged right border -

having situation described in image, need find solution such border using css-only, if possible. height not fixed, can variable. , border should start , end shown. , there border wavy line.

red color on screen show how works.

i need work on ie9+.

ie 9+ difficult, since border-image property won't work here...

if can withour proper endings, can use border-color in combination background image, y-repeated , right aligned.