SILVADUR™ Modal Sculpted Comfort Everyday Undershirt & Tee

SILVADUR™ + YULASTIC® + Modal 
Sculpted Comfort 
Everyday Undershirts & Tees

Crisp Shirt Society — a next-generation body-defining undershirt and t-shirt engineered with YULASTIC® stretch fabric, premium Modal softness, and antibacterial silver by SILVADUR™ — delivers invisible fit enhancement, sweat-control, and weightless comfort. 

Refined through hundreds of fit trials with real users, 18 pattern iterations, and multiple lab-tested fabric compositions, it is the result of relentless pursuit for a slimmer, sharper, and more confident everyday silhouette.

The Basic Shirt Problems

For decades, men’s undershirts and t-shirts have stayed the same — flat, stiff, and uninspiring. It hasn’t been improved much and mostly made from polyester (which is basically non-breathable plastic). You may have also experienced the following…

• Sweating through your non-absorbent polyester undershirt and getting embarrassing marks on your dress shirt or T-shirts
• You have a closet of streched, non-fitting and even slightly-yellowed undershirts, because of the lack of anti-microbial and anti-odor properties
• Over time you notice a little more belly and poorer posture creeping in

Crisp Shirt Society solves all these problems with premium undershirts that stay invisible, keep you smelling fresh and clean, manage sweat, and smooth your silhouette for a cleaner, sharper everyday look.

Tailored to Your Shape, Engineered for Comfort

Crisp undershirts and t-shirts are everyday apparel that feels natural, looks invisible under any outfit, and transforms your silhouette instantly.

Seamless, comfortable, and powerful shaper that fits into your daily life. Wear it as is; or under a T-shirt, dress shirt, or sweater, and experience the confidence boost every man deserves.

Try it for yourself—it’s the new essential in every man’s wardrobe.

Revolutionary Fabric Innovation: SILVADUR™+YULASTIC® + Modal

At the heart of our shirts lies a breakthrough fabric blend that delivers comfort and performance like nothing else on the market. 

90% Modal & 10% YULASTIC®, along with SILVADUR™ treatment 

• YULASTIC® — A natural, plant-based alternative to elastane, developed in collaboration with a leading fabric mill. It offers all the stretch and recovery of traditional spandex but without the synthetic plastic feel or environmental impact.
• Modal — A silky-soft, breathable fabric made from sustainably harvested beechwood pulp. Known for its moisture-wicking and temperature-regulating properties, modal keeps you cool and comfortable, even during long wear.
• SILVADUR™ — a technology that uses a silver-polymer solution to provide long-lasting antimicrobial protection to textiles, keeping them fresh and odor-free.

The Fabric of Pure Comfort: Why You’ll Love Modal with SILVADUR™+YULASTIC® 

Made from sustainably sourced beechwood, natural modal fabric is a game-changer for comfort and performance. Buttery-smooth, ultra-soft, and naturally breathable, it keeps you cool, dry, and fresh all day long. 

• Softness: Exceptionally smooth and silky feel, often compared to cotton or silk.
• Breathability: Allows air to flow easily, keeping the wearer cool and comfortable.
• Moisture Absorption: Modal is highly hydrophilic (absorbs ~50% more moisture than cotton). Wicks moisture efficiently, ideal for activewear or hot climates.
• Thermoregulating: Its fine, smooth fibers allow airflow, keeping you cool in warm conditions while providing gentle insulation in cooler environments. This makes Modal a comfortable, all-season fabric that adapts to your body’s needs throughout the day.
• Drape & Fit: Has a natural stretch and fluid drape, enhancing comfort and appearance.
• Durability: Resists shrinking, pilling, and fading even after repeated washing.
• Eco-Friendliness: Made from sustainably sourced beechwood, using less water than cotton.

We integrate SILVADAR™ silver-ion technology into our fabrics to elevate long-lasting freshness. This patented intelligent silver-ion delivery system activates when odor-causing bacteria appear, helping the garment maintain its antimicrobial performance more effectively over time.

Together, these fibers create a fabric that is:

• Ultra-soft and smooth against the skin
• Antimicrobial & anti-odor allow you to stay fresh and clean
• Breathable and moisture-wicking to keep you fresh all day, perfect for workouts 
• Sustainably produced with a lower environmental footprint
• Durable and shape-retentive, maintaining fit and feel after countless washes
  
  Every yard of fabric was rigorously tested for comfort, stretch, and longevity, ensuring you get a product that performs.

WEAR CRISP SHIRTS EVERYWHERE

10 Benefits of Wearing Crisp Shirts 

Crisp Shirt Society undershirts and tees are designed for everyday confidence — combining a crisp, stay-smooth fit with breathable comfort, soft premium fabric, and invisible design under shirts. They keep you cool, dry, and sharp all day, whether layered or worn on their own. 

1.All-Season Thermo-regulating 

Crisp Shirt Society shirts are designed for all-season comfort, thanks to their breathable, moisture-wicking fabric blend. Modal fibers draw sweat away from the skin and allow airflow, keeping you cool in warm weather, while the lightweight stretch and soft insulation help maintain comfort in cooler conditions. The result is a versatile undershirt that adapts naturally to your body temperature year-round.

2. Anti-microbial & Anti-odor

The Crisp Shirt Society fabric combines YULASTIC® stretch, silky Modal, and SILVADUR™ silver-ion technology to create a high-performance, anti-odor undershirt. SILVADUR™ provides intelligent, long-lasting antimicrobial protection, while Modal’s moisture-wicking properties help keep the skin dry, reducing bacterial growth. Together with YULASTIC®’s close, body-contouring fit, the blend minimizes odor buildup and keeps the shirt fresh throughout the day.

3. Moisture-wicking & Freedom of Movement Without the Plastic Feel 

Crisp Shirt Society shirts combine YULASTIC® stretch and breathable Modal fibers to provide exceptional freedom of movement without feeling stiff or plastic-like. The moisture-wicking fabric draws sweat away from the skin, keeping you dry and comfortable, while the soft, flexible fibers move naturally with your body for an invisible, second-skin feel.

4.Long-Lasting Quality & Shape Retention 

The fabric is durability-tested to withstand frequent wear and washing while retaining its shape, support, and silky-soft texture — no sagging or stretching out over time.

5. Instantly Toned Appearance 

Compression zones around the chest and abdomen discreetly smooth out love handles, belly bulges, and man boobs, helping you look leaner and more put-together without feeling constricted.

6.Discreet & Invisible Under Clothes 

Designed as a true base layer, the Crisp Undershirt disappears under dress shirts or uniforms — no bulky seams, no bunching, no visible lines.

7.Improved Posture 

Built-in posture support subtly encourages an upright stance, reducing the instinct to slouch — whether you’re at a desk, on the move, or out for the evening. You’ll look more confident, and feel it too.

8.Sustainably Made for Conscious Consumers 

Modal and YULASTIC® are derived from renewable plant sources, produced with lower water and energy consumption than synthetic alternatives — so you can feel good about what you wear on your body and how it impacts the planet.

9. Your Go-To Shirt for Any Outfit

 Whether you’re suiting up for the office, wearing a polo to a date, or just throwing on a tee, our shirts give you a cleaner silhouette and better posture that elevate any look.

10.Engineered by Experts, Perfected by Real Men 

The design and fit have been carefully developed through countless prototypes, real-body testing, and artisan pattern-making — so what you get isn’t just a shirt, but a tool to feel stronger, sharper, and more self-assured. These are a few of our customers’ before & after photos. 

Design That Does More Than Fit

While fabric innovation was crucial, we knew the real magic was in the fit and design. For decades, men’s undershirts have been flat, shapeless, and offered no support beyond basic coverage.

To change this, we teamed up with a master pattern-making artisan who spent years perfecting garments to flatter and support the male form.

FABRIC COMBINATION INNOVATION

The front stomach panel is made from a fabric blend of 80% Modal and 20% YULASTIC® to provide high elasticity and effective compression, while maintaining comfort. The rest of the shirts are made of 90% Modal and 10% YULASTIC®

Our design incorporates:

• Strategically placed compression panels and ergonomic sculpting curves that work with your body’s natural lines.
• A posture-supporting structure that provides a subtle, invisible nudge to encourage an upright stance.
• Lumbar support built in to help reduce slouching even after hours sitting at a desk or in front of a computer screen.
• A tailored silhouette that smooths the chest and abdomen discreetly without feeling restrictive.
  
  This is shapewear reimagined — a foundation layer that not only shapes but supports, helping you carry yourself with confidence all day.

Our Products

The Crisp Undershirt

A modern base layer designed to be worn invisibly under dress shirts, workwear, or uniforms.

• Made with our signature YULASTIC® + modal blend for ultimate softness and breathability
• Features posture-supporting panels and ergonomic curves
• Available in classic White & Black 
• Sizes M – 4XL
• Perfect for office wear, travel, or any occasion where you want to feel sharp under your clothes

This undershirt smooths your silhouette, reduces the appearance of chest and belly fat, and supports better posture — all without the bulk or discomfort of traditional shapewear.

The Crisp Tee

All the benefits of the undershirt, in a sleek, modern tee designed to be worn on its own.

• Same advanced fabric blend for comfort and stretch
• Posture support and body-sculpting fit built in
• Available in versatile White & Black 
• Sizes M – 4XL
• Ideal for casual wear, workouts, or nights out when you want to look polished without sacrificing comfort

The Crisp Tee is performance-driven and effortlessly stylish 

The Development Journey

Creating Crisp Shirt Society wasn’t just about picking great materials — it was about blending science and craftsmanship.

We collaborated closely with a fabric mill to develop and refine YULASTIC®, testing multiple blends to find the perfect balance of stretch, softness, and sustainability. Every fabric sample underwent extensive wear tests for recovery, breathability, and moisture control.

Meanwhile, our partnership with a pattern-making artisan brought decades of tailoring expertise to the table. Through numerous prototypes and fit sessions, we refined the panels and curves, ensuring the shirt enhances your natural shape and encourages good posture — all while remaining comfortable and discreet under your clothes.

This deep collaboration between innovation and artisanal skill is what makes Crisp Shirt Society truly stand apart.

Size Chart

Why Back Us?

By supporting our campaign, you’re helping us bring a new standard of men’s shapewear to life — one built on comfort, sustainability, and intelligent design. No more sacrificing comfort for confidence, or style for support. With our innovative products, you get all three — made from natural fibers, crafted with care, and designed to keep you looking and feeling your best every day.

Join us on this journey. Together, let’s change the way men dress — from the inside out.

Thank you for your support! We can’t wait for you to try Crisp Shirt Society and feel the difference.