Fabric decides which of these outfits works in real heat, more than cut or color does: cotton and linen let sweat escape, while a heavy weave holds warmth in, and no styling fixes that by 2 p.m.
The ideas run from shorts and swim trunks to chinos with a polo and loafers, so pick the outfit for the plan on your calendar, whether that is the pool, a boat day or a dinner out.
Pick the lightest fabric that fits the event, then repeat one or two colors across the outfit.
1. Shorts
Baggy denim shorts with an oversized black tee make an outfit that asks for almost no effort. Both pieces hang loose, so air moves around you instead of sticking to you.
Keep the top and bottom in the same relaxed proportion, as this pairing does. A tan cap against all that black and blue gives the look one clear accent.
Skip a tight tee with baggy shorts; the shapes fight each other.
2. Chinos
Tan chinos are the quiet workhorse of a smart casual summer. An olive ribbed knit polo on top and cream leather sneakers underneath gives you 3 earthy tones that never clash.
For dates and relaxed offices, I would pick this over jeans every time. It reads sharper than shorts and asks for no more effort.
Stay in one color family, as this set does, and you can swap any piece for something else and still look put together. White sneakers work if cream isn’t in your closet.
3. Polo Shirts
A black polo with white trim, tucked into white trousers, is a high-contrast summer look that reads as deliberate. The tuck and a braided belt give it structure, and a wristwatch is the only accessory it needs.
I like this for dinners and events where a tee feels too loose but a dress shirt feels like too much. Black and white also removes any color guesswork.
Choose a polo that sits flat at the collar and ends around mid-zipper on your fly, so it tucks without bunching.
4. Canvas Sneakers
Black canvas sneakers with white laces and a white rubber sole are the easiest shoe to throw on for a summer outing. They go with shorts, chinos and tees without a second thought.
Black hides scuffs better than white, which matters when you wear them daily. The white sole keeps them from looking heavy in warm weather.
Wear them with low or no-show socks if you want a clean ankle line. They suit casual days; for dressier plans, I would reach for something else.
5. Linen Shirts
Linen shirts earn their place on the hottest days because the fabric is light and breathable. Olive green linen over white pants and plain sneakers looks relaxed but still polished.
Undo the top buttons and leave the shirt untucked and loose; linen wrinkles, and fighting that is pointless. The creases are part of its look.
Olive and white pair easily, so this works at a pool party, a patio dinner or a weekend lunch. Cuff the sleeves once or twice when the heat climbs.
6. Button-up Shirts
An oversized, textured coral button-up turns black shorts into a summer outfit with some personality. Worn open or buttoned, the loose cut keeps it comfortable in heat.
Black shorts, white socks and silver running sneakers are plain enough to let the shirt do the talking. A bright shirt wants a quiet bottom half.
I prefer a boxy fit with sleeves that end near the elbow or just past it. If you’re new to color, start with coral or a soft stripe before going louder.
7. Henley Shirts
A white long-sleeve henley with beige trousers is a calm, light-toned alternative to a plain tee. The buttoned placket adds a little structure at the neckline, so the outfit looks more considered with no extra pieces.
White and beige stay in one warm family, so the outfit is easy to repeat. Casual shoes finish it, and dark sunglasses add the only contrast you need.
Push the sleeves up to the forearm when the heat builds.
8. T-Shirt and Wide-Leg Trousers
Wide-leg trousers move with the air, which makes them one of the more comfortable ways to wear long pants in summer. A plain crewneck tee is all they need on top.
Either way, the tee can be loose, but keep the hem from sagging past the hips so the trousers stay the main shape.
I would choose this over shorts for a casual evening out.
9. Knit Tank Top Outfit
A black open-knit tank over matching black swim shorts is a beach outfit that looks planned, not thrown on. The open weave lets air through, and the single color keeps it clean.
Sunglasses are enough accessory. Nothing else needs to be added: no chains, no hat, so the texture of the knit gets the attention.
For a walk into town, add a loose shirt over it.
10. Swim Trunks at the Pool
Patterned swim trunks are the one place where a loud print makes sense. Pink against turquoise water and green plants looks deliberate, not silly.
Choose trunks that stop around the knee or just above it, with the print as the only statement. Skip a printed top; one pattern is plenty.
Bring a plain tee or linen shirt for the walk from pool to lunch.
11. Graphic T-Shirt and Athletic Shorts
Grey tee, red and white athletic shorts, grey sneakers: the grey top calms down bright shorts so the outfit stays easy. Printed words on the shorts mean the shirt should stay quiet.
I like matching the sneakers to the tee. It ties the top and bottom together without a second bright color.
A small chain, such as a cross necklace, is the only extra worth adding. This suits errands, pickup games and weekend walks, not dinners.
12. Sunglasses
Dark sunglasses do more for a plain outfit than almost any other single item.
Pick a frame that suits your face shape and keep the lenses dark enough to cut glare. Black frames go with nearly everything in your closet.
Keep a pair in your bag or car so you never leave without them.
13. Loafers
Black lug-sole loafers turn cut-off denim shorts and a white tee into something with a little more intent. The chunky sole keeps them casual, while the loafer shape reads dressier than any canvas sneaker.
Wear them with a sock, as this set shows, so your feet stay comfortable and the shoe stays tidy.
Black loafers anchor light denim well. I would pick them over sneakers when the plan runs from lunch into the evening.
14. Boat Days
Light blue short sleeves over white pants make a boat outfit that’s hard to get wrong: 2 light tones that sit well against water and sky. Loose pants and a loose shirt let you move around the deck without fuss.
Go barefoot on the deck, as this look does, and bring a pair of casual shoes for the dock.
White pants show every spill, so I would keep drinks in a cup with a lid. A light layer is smart for a day when the sky turns gray.
Choosing Fabrics for Summer
Cotton and linen are the 2 fabrics worth building a summer closet around. Both let heat and sweat escape, which matters more than any cut or color once humidity arrives.
Thick fabrics are the mistake to avoid. A heavy weave traps warmth, and no styling makes up for that by 2 p.m.
Short sleeves are fine on the hottest days, so don’t feel you have to roll long sleeves up.
If your usual look is tees and active shorts, switch to polos and shorts in a breathable fabric. The change is small, and it looks more put together without feeling warmer.
Buy for the event too: short sleeves and sandals suit some plans, slacks and loafers suit others.
Surviving the punishing summer heat is tough enough—dressing for it with an iota of style is like playing the season on legendary mode. The best summer clothes for men, though, will help you barrel through the swelter like a Twitch streamer speed-running Super Mario.
— GQ
Color Choices for Summer
Summer is the season to go brighter.
Think sunset tones: oranges, yellows and pinks. Pick one or two and repeat them across the outfit instead of scattering them.
For the office, I like a bright button-down, say coral or sky blue, over casual pants made from a breathable performance fabric. A polo is a good alternative in more relaxed workplaces.
A leather belt in the same tone as your loafers or dress shoes finishes the outfit and keeps it looking pulled together.
That one match makes a bright shirt look intentional rather than weekend-casual, and it carries you from the desk to happy hour without a change.
Layering Techniques
A short-sleeved shirt worn open over a crisp white cotton tee is the easiest warm-weather layer. It dresses the tee up and the shirt down at once, and it’s light enough for a cooler evening.
Keep everything else relaxed. Denim works here too: stonewash jeans keep things relaxed, while a dark raw pair looks a bit sharper.
White sneakers close it out, and a cuffed hem that shows your ankle keeps the look light. Choose a plain white tee so the shirt carries any color or pattern.
Frequently Asked Questions
What are some good summer outfits for guys?
Tan chinos with an olive knit polo and cream sneakers is the one I’d pick for dates and relaxed offices.
For the hottest days, an olive linen shirt over white pants works, and baggy denim shorts with a loose black tee is the low-effort option. All three stay loose or light, so air moves around you.
What should a man wear to stay cool in summer?
Build around cotton and linen. Airflow decides comfort once the air turns sticky, and no cut or color choice makes up for fabric that holds sweat against your skin.
Skip heavy, tightly woven cloth like thick twill or flannel; it holds heat against the body, and by 3 p.m. no amount of styling hides that.
What colors work best for men’s summer outfits?
Go brighter than you would in other seasons, with sunset tones like orange, yellow and pink. Neutrals such as white, beige, olive and tan also pair easily if you want something calmer.
What is the 3-3-3 rule for men’s clothing?
I don’t rely on a fixed 3-3-3 formula. Summer works better with a loose rule of my own: stay inside one color family, say tan, olive and cream, and every piece swaps with every other.
