10 High-Summer Pieces Every Man Needs In 2026
There comes a point every summer when getting dressed stops being about looking good and starts being about survival. The sun is out, the air is thick, and anything heavier than a linen shirt begins to feel like a personal attack. This is the moment when the right wardrobe really earns its keep.
High-summer style is not about packing more. It is about choosing pieces that do more. Lightweight layers. Breathable fabrics. Swimwear that works beyond the pool. Tailoring that does not make you feel like you are being slowly roasted. The sort of clothes that take you from beach to bar, terrace to terminal, lunch to late-night drinks, without requiring three outfit changes and a hotel room meltdown.
That is exactly the territory BOSS is exploring with its latest summer edit. Built around linen, relaxed tailoring, refined beachwear and sun-washed neutrals, it is a wardrobe for men who want summer dressing to feel easy but still look considered. These are the pieces to build it around.
The Linen Overshirt
A good summer layer sounds like a contradiction, but it is one of the most useful things you can own when the temperature climbs. The trick is to avoid anything too structured, too stiff or too heavy. You want something that gives an outfit shape without turning it into a portable sauna.
That is where the linen overshirt comes in. It has the throw-on ease of a shirt, the polish of a lightweight jacket, and just enough structure to make even a simple vest-and-shorts combination feel intentional. Wear it open over a tee during the day, buttoned with linen trousers in the evening or over swimwear when the beach bar starts pretending it has a dress code.
BOSS’ relaxed-fit overshirt in Italian-made linen twill is the sort of piece that earns its suitcase space quickly. Cut in a relaxed fit and crafted from soft, breathable linen, it brings texture and polish without weight. The light beige shade helps too, sitting neatly with whites, stone, navy, olive and pretty much anything else that belongs within shouting distance of the coast.
The Printed Swim Shorts
Swim shorts have come a long way from being the thing you packed because the hotel had a pool. A good pair now has to work harder. They need to handle actual swimming, obviously, but they should also look sharp enough for the walk to lunch, a drink by the beach and the slow wander back to your room when the afternoon has got away from you.
Print is your friend here, provided it is handled with restraint. Too plain and swim shorts can feel a bit functional. Too loud and suddenly you look like someone who uses the word “lads” as punctuation. The sweet spot is pattern with a bit of charm, worn with simple pieces around it: a linen shirt, a sleeveless tee, a pair of clean slides.
The BOSS swim shorts with all-over print hit that balance nicely. Made in quick-drying fabric with a drawstring waist, side pockets and an all-over motif, they feel built for the pool but considered enough to wear away from it. In a warm sand tone, they also sit neatly within the wider resort palette rather than shouting over it.
The Resort Shirt
Every man needs a summer shirt that does not look like it has escaped from the office. The resort shirt is softer, looser and more relaxed than a standard button-down, usually with a more open collar, a bit of texture or a stripe that says holiday without screaming postcard rack.
It is the shirt you wear when a T-shirt feels too casual but a proper shirt feels too stiff. Open over a vest with shorts, buttoned with lightweight trousers for dinner, or thrown over swimwear when you need to look like you made an effort in less time than it takes to order a spritz.
BOSS’ relaxed-fit shirt in striped stretch cotton is a strong example. The camp collar keeps the mood easy, while the textured vertical stripe adds enough visual interest without tipping into novelty. It is relaxed, summery and versatile, which is exactly what a resort shirt should be.
The Matching Set
The matching set has had a remarkable rehabilitation. Once a risky move, it is now one of the easiest ways to look put together in hot weather. The appeal is obvious: the work is done for you. No colour matching. No overthinking. No standing in front of a suitcase wondering why everything you packed suddenly hates everything else.
The key is to keep the fit relaxed and the rest of the styling stripped back. Let the set do the talking, then keep footwear and accessories simple. Worn open over a vest, a co-ord feels easy. Worn buttoned up, it becomes a more confident resort look. Either way, it should feel laid-back rather than theatrical.
The BOSS stretch-cotton shorts with printed pattern make a good foundation for this kind of look. Cut in stretch-cotton poplin with a drawstring waist, French pockets and a printed finish, they bring colour and pattern without going full pool-party host. Pair them with the matching top and you have a high-summer outfit that looks far more thought-through than it needs to be.
The Sleeveless Tee
The sleeveless tee is a dangerous garment in the wrong hands. Too tight and it veers into gym-floor territory. Too flimsy and it starts to look like underwear. But get the fabric, fit and styling right, and it becomes one of the most useful pieces in a proper heatwave wardrobe.
The modern version should be relaxed, textured and worn with intent. It works under an open overshirt, with printed swim shorts by the pool or with loose trousers when you want something simple but not lazy. Think less bodybuilder, more off-duty Italian architect with a very good hotel recommendation.
BOSS’ sleeveless stretch-cotton T-shirt with slub effect gets the details right. The relaxed fit keeps it easy, the crew neck gives it structure and the slub texture adds depth. It is simple, yes, but not basic. There is a difference.
The Linen Suit
There are certain summer situations where shorts will not cut it. A rooftop dinner. A wedding abroad. A smart hotel bar. The kind of restaurant where the lighting is low, the wine list is heavy and everyone else appears to have understood the dress code telepathically.
This is where the linen suit comes in. It gives you the polish of tailoring without the formality of worsted wool, softening the whole idea of a suit for warm weather. The best ones should feel elegant but easy, structured but never rigid, and capable of being dressed down with a tee or open-neck shirt.
The BOSS two-piece slim-fit suit in striped linen and wool brings that balance into focus. The double-breasted shape gives it presence, while the linen-and-virgin-wool blend makes it feel right for summer rather than borrowed from the boardroom. Wear it with a shirt when the occasion calls for polish, or break it up and use the jacket over lightweight separates when you want the same refinement with less ceremony.
The Linen Shorts
Linen shorts are the grown-up alternative to whatever battered pair you have been dragging out every summer since 2018. They are lighter than chinos, smarter than jersey shorts and infinitely more useful than anything with a cargo pocket large enough to hold a paperback.
The key is shape. A good pair should sit cleanly, move easily and avoid clinging to the leg like cling film. They should work with a shirt, tee, vest or overshirt, making them one of the most versatile pieces in a warm-weather wardrobe.
BOSS’ tapered-fit shorts in linen are exactly the kind of pair worth building around. The soft linen fabric gives them breathability, while the tapered cut and drawcord waist keep them relaxed without feeling sloppy. In white, they lean into the clean, coastal side of summer dressing and look especially good with beige, navy, olive and pale blue.
The Lightweight Trousers
Wearing trousers in summer sounds counterintuitive until you find the right pair. Then suddenly it makes perfect sense. Lightweight trousers give you a sharper option for evenings, travel days and smarter resort settings, without the stiffness or heat of traditional tailoring.
They are also one of the easiest ways to look more polished than everyone else in the room without actually trying harder. Pair them with a sleeveless tee and loafers, a resort shirt and slides, or a linen overshirt and clean trainers. The result is relaxed, but still very much dressed.
The BOSS formal trousers in a cotton blend are cut in a summery fabric that blends cotton with linen and stretch, making them a smart option for heat without losing shape. The front crease adds polish, while the white shade keeps things fresh and easy. Think of them as the trousers you pack when you want to look like you know what you are doing after sunset.
The Travel-Ready Footwear
Summer footwear is where a lot of otherwise decent outfits come unstuck. The problem is trying to make one pair do everything. Trainers feel too heavy by the pool. Flip-flops look tragic at dinner. Dress shoes on holiday can make a man look like he is about to sell timeshares.
The smarter move is to pack for two lanes: one pair for beach, pool and daytime ease, and one pair for evenings. Slides cover the casual end of the spectrum. Soft loafers handle dinner, drinks and anywhere with linen napkins. Between them, you are basically sorted.
BOSS’ faux-leather slides are built for the easy part, with plain and patterned straps, a slip-on shape and lightweight EVA outsole. For something sharper, the BOSS suede loafers with logo penny trim step things up without feeling formal. Made in Portugal from soft suede, they are the kind of shoes that make linen trousers, shorts and summer tailoring all look a little more finished.
The Quality Sunglasses
Sunglasses are not a minor detail in summer. They are on your face, which makes them rather difficult to treat as an afterthought. The right pair should feel light, frame the face well and bring a little polish to even the simplest outfit. The wrong pair can undo good work faster than bad sandals.
For high summer, metal frames make a lot of sense. They feel lighter than heavy acetate, work well with linen and neutrals, and bring a subtle retro edge without making you look like you are in costume. They also move easily from beachwear to tailoring, which is exactly what a good resort wardrobe needs.
BOSS’ double-bridge sunglasses with gold-tone effect are a refined finishing touch. The slim metal frame keeps things elegant, while the double-bridge design adds just enough character. Wear them with the linen suit, the overshirt, the swim shorts or pretty much anything else here. Good sunglasses should not need their own outfit. They should make the rest of yours look better.
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A paid partnership with BOSS – words and opinions are Ape’s own.
