A grey crew-neck t-shirt and black sweatpants are a great pairing to add to your wardrobe. If you're hesitant about how to round off, a pair of white leather athletic shoes is a surefire option. Can you see how very easy it is to look on-trend and stay snug when colder weather hits, thanks to this ensemble? This pairing illustrates that after 30 your styling options are in no way limited.