They were just being fashion foward with the skin coloured leotard.
Just look at Martin Margiela's pieces.
And he's a well known and respected designer in the industry.
http://images.nymag.com/fashion/fash.../images/25.jpg
http://images.nymag.com/fashion/fash.../images/36.jpg
http://images.nymag.com/fashion/fash...a/images/7.jpg
http://images.nymag.com/fashion/fash.../images/12.jpg
See?
He's having great time!
He's wearing thousand of pounds worth of clothing!