It’s getting to that time of year... As soon as the sun shows up and the forecasts predict nothing but blue skies, getting dressed becomes all about ease. Enter, the summer dress.

Its enduring appeal isn't hard to make sense of. Unlike separates that require effort to ensure a perfect pairing (think: does this top go with these bottoms?!), dresses deliver that throw-on-and-go appeal we all crave when it’s warm outside. Just add sandals, and you’re done.

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Edward Berthelot//Getty Images

If there’s one style that reigns supreme when it comes to low-effort dressing, it’s the T-shirt dress. Built from a classic short-sleeve tee silhouette with cuts ranging from straight to A-line, it’s the definition of fuss-free. Typical fabrications include cotton or soft jersey to keep things breathable and comfortable – basically, everything you want when the temperature rises.

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However, this season's take on the wardrobe staple is anything but basic. Across the high street, our favourite brands have elevated the classic T-shirt dress with clever design tweaks that create the illusion of layering — minus any of the fuss. We're talking 2-in-1 hybrid designs that mimic a tee paired with a separate midi skirt, delivering that styled, put-together look in a single step.

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Marks & Spencer

Case in point: Marks & Spencer’s T-shirt dress with sheer panel. Consisting of a crisp white boxy tee worn over a flowing, semi-sheer skirt, it feels simultaneously considered yet effortless. AKA, exactly what we want from our summer wardrobe. Consider this proof that sometimes it's the simplest pieces that work the hardest.

Below, find our roundup of the best 2-in-1 T-shirt dresses available to shop now:

M&S T-shirt Dress with Sheer Panel

T-shirt Dress with Sheer Panel
Credit: Marks & Spencer

Cos Contrast-Panel Boat-Neck Midi Dress

Contrast-Panel Boat-Neck Midi Dress
Credit: Cos

The White Company Relaxed Jersey Layered T-Shirt Dress

Relaxed Jersey Layered T-Shirt Dress
Credit: The White Company

River Island Brown Lace Hybrid T-Shirt Maxi Dress

Brown Lace Hybrid T-Shirt Maxi Dress
Credit: River Island

Next White La Dolce Vita Graphic 2 in1 Midi Lace T-Shirt Dress

White La Dolce Vita Graphic 2 in1 Midi Lace T-Shirt Dress
Credit: Next

H&M Layered-Look Dress

Layered-Look Dress
Credit: H&M

Albaray Chocolate Boxy T Mixed Dress

Chocolate Boxy T Mixed Dress
Credit: Albaray

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Alexandria Dale
Digital Fashion Writer

Alexandria Dale is the Digital Fashion Writer at Cosmopolitan UK. Covering everything from the celebrity style moments worth knowing about to the latest fashion news, there’s nothing she loves more than finding a high street dupe of a must-have designer item. As well as discovering new brands, she’s passionate about sustainable fashion and establishing the trends that are actually worth investing in. Having worked in fashion journalism for six years, she has experience at both digital and print publications including Glamour and Ok!