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Ditch the Sleeves this Summer

By Dan, June 19, 2026

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When the weather starts heating up, the short-sleeved shirt becomes the hardest-working piece in your wardrobe. It carries you from sunny afternoons to warm evenings without missing a beat. 

At Mainline, you’ll find a wide range of styles, collars, fits and patterns from the biggest brands, all ready for whatever the season throws your way.

A Shirt for Every Summer Occasion

No two summer days look the same, so your wardrobe shouldn’t either. Whether you’re firing up the grill at a family barbecue, raising a glass in the beer garden, or dressing for a sun-soaked wedding, there’s a short-sleeved shirt to suit the moment.

Heading abroad? Pack a few easy-wearing options that move effortlessly from poolside lounging to evening drinks. Closer to home, a smart short-sleeved shirt is the perfect partner for garden parties, days out and long lunches in the sunshine.

 

A man wearing a blue short-sleeved shirt sitting in the sun.

 

Explore the Styles

Variety is what sets the Mainline collection apart. Each style brings its own character, so you can dress for the occasion with confidence. Here are some of our favourites:

 

  • Plain shirts: A wardrobe staple and the ultimate blank canvas. Pair a crisp navy or white with jeans for a relaxed look, or smart chinos for something sharper. Plain styles let your accessories and footwear do the talking.

Ralph Lauren Linen Short Sleeve Shirt

Ralph Lauren Linen Short Sleeve Shirt

 

Lacoste Relaxed Fit Pique Shirt

Lacoste Relaxed Fit Pique Shirt

 

Printed shirts: For those who like to stand out. Bold, eye-catching prints bring instant energy to evening barbecues and nights out, working just as well with shorts and sandals as with jeans and shoes.

 

HUGO Espino Shirt Black

HUGO Espino Shirt

 

Checked shirts: The dependable middle ground. Equally at home at a daytime picnic or a casual dinner, these patterns never look out of place once the sun is shining.

 

Barbour Gordon Short Sleeved Shirt

Barbour Gordon Short Sleeved Shirt

 

Fred Perry Seersucker Check Shirt

Fred Perry Seersucker Check Shirt

 

Collars That Set the Tone

The right collar shapes the entire look, and Mainline has plenty to choose from.

  • Cuban collar: Relaxed and full of vintage charm, ideal for holidays and laid-back social events.

BOSS Short Sleeve Beach Shirt

BOSS Short Sleeve Beach Shirt

 

Button-down collar: Neat, smart and reliable, equally suited to daytime gatherings and dressier occasions.

 

Lyle And Scott Oxford Shirt

Lyle And Scott Oxford Shirt

 

Classic point collar: A timeless choice that slots seamlessly into almost any setting, from beer gardens to wedding receptions.

 

Emporio Armani Short Sleeved Shirt

Emporio Armani Short Sleeved Shirt

 

A man leaning on a wall wearing a short sleeved shirt

 

Find Your Perfect Fit

Fit makes all the difference to how a shirt looks and feels. A slim-fit cut follows the body closely for a sharp, modern silhouette. A regular fit offers a more relaxed, comfortable shape. A tailored fit sits neatly between the two, skimming your frame without clinging. Whatever your preference, there’s a fit to suit you.

 

Ready for the Season Ahead

Short-sleeve shirts are a summer essential, and the variety on offer at Mainline means you’ll never be short of options. Whether your diary holds garden gatherings or long-awaited celebrations, the right shirt is waiting for you.

 

Ditch the Sleeves!