Bring back polyphonic ringtones.
Square-tipped French manicures.
False nails were cool in 2016, but square-tipped nails were not. Back in 2006, you were aiming for lots of white bit and very sharp edges.
Making thumb holes in your jumpers.
In 2006, showing the skin between your thumb and your pointy finger was 100% lame. In 2016, it was fine.
