Over the past four days, London’s coolest neighborhoods, coffee shops, restaurants, and bars have been swarmed with competitively stylish men dressed to the winter nines and groomed so well, you’d think they just stepped out of a spa rather than off an airplane. We’re talking, of course, about London Collections: Men, the biannual start of the menswear runway shows that will wind through Milan and Paris before finishing off next month in NYC. It’s a big challenge for any man to pack four days worth of envy-inspiring outfits, but leave it to a group of editors, buyers, and hangers-on well-versed in fashion week to get it just right. And the perfect example of this cream of the style crop killing it was the number of guys rocking a turtleneck under their suit or topcoat. Read more at GQ.