Harley Play-Ins Round 4

The powers of google are amazing: <a href="http://lmgtfy.com/?t=i&q=80%27s+flash+dance" rel="nofollow noopener" target="_blank">http://lmgtfy.com/?t=i&q=80%27s+flash+dance</a> <a href="http://lmgtfy.com/?t=i&q=20%27s+flapper+dress" rel="nofollow noopener" target="_blank">http://lmgtfy.com/?t=i&q=20%27s+flapper+dress</a>

Think "Boardwalk Empire" with 20's dancer, and think tight exercise leggings of the 1980's with Flash Dance.

I dont know for wich to vote, I mean I have no F#"$QW Idea of the differences between them.