What to Wear in London This Summer: 15 Trendy Outfit Ideas

London in summer is a combo of warm sunny days, spurts of rain, and stylish city cool.

When I visited for the first time, I was also confused by how to pack for the weather and fabulous streets, which also varied.

But I soon discovered that if you choose your outfits wisely, it is possible to feel comfortable while still blending in with London’s effortlessly chic crowd.

This guide will prepare you for building an ideal summer wardrobe for exploring the capital’s iconic landmarks, parks and quaint neighborhoods.

1. A midi dress + sneakers, flowy or fitted

A breezy midi dress is just right for summer walks through Hyde Park.

Style it with classic white sneakers to ensure you stay casual and comfy on long walks.

I styled a crossbody bag for convenience but also chic.

It’s the perfect ensemble for touring the sights or escaping to a coffee shop in Notting Hill.”

2. A Pair of Tailored Shorts and a Linen Blouse

Nothing beats tailored shorts with a linen blouse for a polished yet relaxed vibe.

This combo kept me cool visiting outdoor markets like Borough Market.

Choose neutral hues for an effortless look that carries you from day to night.

Finish the look with espadrilles or flat sandals.

3. Light Trench Coat and Jeans

Summers in London can be funny and subject to sudden rain, so a light trench coat is necessary.

I personally wore mine over a simple tee and skinny jeans—it was practical but also chic.

Opt for a trench in a neutral color such as beige or gray so you can wear it with whatever outfit.

Throw in ankle boots so you can navigate wet streets without a worry.

4. A Graphic Tee with a Pleated Hybrid Skirt

For a stylish yet fun outfit, wear a pleated skirt with a graphic T-shirt.

I loved how this look felt chic but also comfortable for museum hopping!

Tuck in the tee for a sleek silhouette, and wear platform sneakers for extra height.

It’s a playful option for art- and culture-filled days.

5. Maxi Dress with Sandals

A breezy maxi dress is the perfect outfit for a sunny day at the Chelsea Flower Show or by the Thames.

I wore a dress with floral prints, which felt summery yet formal.

Flat sandals added to the casual vibe but guaranteed ease for hours of walking.

Add a statement earring to dress it up for dinner later.

6. Blazer Over a Summer Dress

With a lightweight blazer over it, a simple summer dress is elevated to smart office wear.

I wore this look to a rooftop bar, and it felt just right for the city.

For a brisk summer feel, opt for neutral or pastel shades.

Heeled mules or wedges are ideal for evening plans.

7. Cropped Jeans with a Camisole

A pair of cropped jeans and a silky camisole strikes a perfect balance between casual and stylish.

This outfit was good for pub lunches and for checking out Soho.

Layer with a light cardigan on cool evenings.

Block heels or slip-on loafers are a fashionable way to finish off the look.

8. Wide-Leg Pants and a Tank Top

To keep it minimalist and chic, try wide-leg pants and a fitted tank top, for example.

While shopping on Oxford street this outfit ensured my comfort.

Pair it with a belt to cinch your waist and some chunky sandals for a modern touch.

A structured tote bag perfects the outfit.

9. Denim shorts and striped shirt

Embrace the nautical trend with a striped shirt and denim shorts ensemble.

I wore this look on a day trip to Greenwich, and it felt perfectly casual.

Tuck it in, or, for a summery touch, wear it with a straw hat.

Espadrilles or slip-on sneakers would work for this look.

10. Jumpsuit with Statement Accessories

The jumpsuit It’s a one-and-done outfit that works for busy days of sightseeing.

I wore a fitted navy jumpsuit with a cinched waist — it felt polished but still effortless.”

Style it with statement earrings and flat sandals for a chic but practical touch.

And it’s a perfect way to take in landmarks such as the Tower of London.

11. Knit Tank with a Midi Skirt

For a more feminine vibe, layer a ribbed knit tank with a flowy midi skirt.

I loved wearing this to outdoor shows at Regent’s Park.

Stick to a soft colour palette such as blush or beige shades.

Style it with strappy sandals for a look that goes easily from day to night.

12. Denim Jacket Over a Sundress

A sundress under a denim jacket is great for cooler summer evenings in London.

This outfit was perfect for keeping warm and enjoying the city’s outdoor dining scene.

I went with a dress with brighter colors, in order to offset the more casual vibe of the jacket.

You can easily pair it with ankle boots or white sneakers.

13. Linen Romper with a Belt

Now, a linen romper is a simple and cool piece to wear when the day gets hot.

I wore this look to a picnic at Primrose Hill, and it was casual but chic.

Then, throw on a belt to give your waist definition and finish the outfit with flat sandals.

Another woven tote bag rounds out the summer vibe.)

14. Off Shoulder Top with Fatale Shorts

An off-shoulder top brings romance to any summer look.

I wore mine with high-waisted shorts for a day in Covent Garden.

It’s flirtatious and fun, and a great choice for a colorful neighborhood photo shoot.

Pair with layered necklaces to complete the outfit.

15. Floral Wrap Dress with Wedges

Also: A floral wrap dress is perfect for brunch and summer in the city.

I wore one in soft pastel tones, in keeping with the city’s seasonal flowers.

Wedges allowed me more height while still being comfortable on cobblestone streets.

She added a functional and stylish touch with the small crossbody bag.