SIR SIR Portia silk satin pajama shirt - 1

SIR SIR Portia silk satin pajama shirt - 2

SIR SIR Portia silk satin pajama shirt - 3

SIR Portia silk satin pajama shirt

Name: SIR Portia silk satin pajama shirt
Brand: SIR
Price: 455.00 USD
Availability: InStock

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Product Insights & Style Tips

The SIR Portia Silk Satin Pajama Shirt envelops you in pure luxury with its 100% silk composition, offering a sensuous, buttery texture against the skin. Its deep Chocolate Sorrento shade invites a rich, warm allure that transitions from the intimacy of your home to the chicest brunch spot. The classic button-down design elevates it from mere loungewear to an emblem of understated sophistication, lending a sophisticated edge to a relaxed silhouette.

The relaxed fit of the Portia shirt moves fluidly, skimming the body with effortless grace. It layers seamlessly over a fitted tank or under an oversized coat, adapting from lazy Sunday mornings to impromptu evening outings. The refined fabric drapes with intention, maintaining its luxe composure while offering ease of movement. This piece cradles the body with a gentle touch, hinting at the seamless artistry behind SIR’s approach to modern elegance.

Embodying the brand’s signature aesthetic of refined minimalism, the Portia Silk Satin Pajama Shirt echoes the current trend of turning loungewear into a sophisticated staple. Pair it with tailored trousers for a high-low mix, or keep it romantic with a silk midi skirt—it's a testament to SIR’s ability to blur the lines between leisure and luxe.

Materials / Fabrication

100 percent silk
Deep Chocolate Sorrento hue
Classic button-down closure

Recommended Care

Professional dry clean only to maintain fabric quality.
Avoid direct sunlight to prevent color fading.
Steam gently rather than ironing to remove wrinkles.
Store hanging with a padded hanger to maintain shape.

Lookbooks

SIR the Label Shapes a New Summer Attitude Through Tropicana

Tropicana Summer from SIR the Label feels like a warm breath rushing in from somewhere tropical and slow paced. The campaign sits in that sweet space where ease meets intention. Jennifer Stenglein photographs Anna and Latahlia in a way that turns every scene into a soft daydream. You see slip dresses drifting around the body and swim sets that hold a simple confidence that SIR has shaped since its early days. The mood lands somewhere between a sun drenched afternoon and the kind of evening that never seems to end.

SIR The Label Notturno Campaign Embraces Italian Quietude with a Cinematic Edge

SIR The Label’s Notturno campaign takes a slower, more intimate approach to summer style. Photographed around dreamy Lake Como, the collection is shaped by its surroundings—elegant architecture, quiet courtyards, and light that lingers long past sunset. This is a wardrobe built for personal rituals, reflective moments, and evenings that unfold on their own terms.

Christian Siriano and Heidi Klum Redefine Glamour for Resort 2026

Christian Siriano’s Resort 2026 is more than just a tribute to his longtime muse Heidi Klum—it’s a visual diary of their shared history and the fearless confidence Klum radiates. Siriano didn’t just design looks for the runway; he stitched together chapters of Klum’s life, from full-throttle glamour to off-duty rock chic. The result? A lineup that feels like a high-octane style autobiography, where tailored blazers and liquid-metallic minis speak just as loudly as the stories behind them.

About SIR

SIR The Label is an Australian fashion label with a sustainable background. The cult Australian fashion label was founded by Sophie Coote and Nikkie Campell in 2014, delivering socially conscious minimalism with a free-spirited edge since its inception. Think 70’s, 80’s inspired silhouettes with a beachy aesthetic that can be worn whether you’re beach side or hitting the town. Shop the latest collection from SIR The Label, ranging in dresses, shirts, skirts, pants and swimwear.