Definitive proof that a grey crew-neck sweater and black skinny jeans are awesome when paired together in a laid-back ensemble. Go ahead and introduce a pair of grey athletic shoes to the mix for a more laid-back vibe. This combination is a good idea if you're figuring out a neat look that transitions easily into fall. So if you need fashion tips on what to wear as you work your way through your adolescence, this pairing is definitely worth saving for later.