If you don't like putting too much work into your ensembles, consider teaming a grey long sleeve shirt with shorts. A pair of blue athletic shoes instantly ups the style factor of your look. Now that's how you dress casually at 20.
Blue Athletic Shoes with Shorts Casual Warm Weather Outfits For Men In Their 20s
This pairing of a light blue windbreaker and shorts is great for most casual settings. Rounding off with blue athletic shoes is an easy way to bring a more laid-back vibe to your ensemble. Sartorial inspiration like this will help you stay seriously stylish as you move through your 20s.
If you're on the hunt for a laid-back yet stylish ensemble, try pairing a navy gilet with shorts. For a trendy hi-low mix, add a pair of blue athletic shoes to the equation. As you can see here, as a gent in his twenties, you have a wide array of outfit options.
This relaxed combo of a light blue acid wash sweatshirt and shorts is a winning option when you need to look sharp in a flash. Don't know how to finish? Complete this outfit with a pair of blue athletic shoes to jazz things up. Casual looks for stylish young gents aren't actually that hard, as you see.