Contributing artist Mac Calabria volunteered to live-tweet the 4 p.m. Fashion Show as well as his day leading up to it. With nothing but his smartphone and a couple of social media apps, we sent him on his way.

Contributing artist Mac Calabria volunteered to live-tweet the 4 p.m. Fashion Show as well as his day leading up to it. With nothing but his smartphone and a couple of social media apps, we sent him on his way.