(KPRC)  "Pull your pants up or don't come in. Try to have some decency and respect for others.  No one wants to see your underwear."

That's what the sign says on the front door of a McDonald's in downtown Houston, Texas.  

The sign went up about two months ago, and now others are popping up around town.

One man said, "I think it's necessary, honestly.  I think it's indecent exposure.  They have the right to serve any customer they want there.  Just their business on their own.  They have the right to serve any customer they choose."

Another woman said, "Nobody wants to see your undergarment.  That's what I think.  Honestly, my thing is, they're not wrong."

The individual restaurants got permission from McDonald's before putting up the signs.

Read more at KPRC's website