The long-sleeved T-shirt had a stellar showing throughout FW16, and it's going nowhere in 2017. Co-signed by everyone from skater kids to rap stars, this piece has serious streetwear pedigree, so it's high time you jump on the wave. Sleeve prints are the one, so go oversized and let the graphics do the talking. Alternatively, get creative with the layering: whether you go with a turtleneck pop underneath or throw a short-sleeved tee over the top is on you, son. Here's our top ten…