

Long Sleeve Undershirt
$5.50 per piece
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Minimum order quantity is 20 pieces.
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Contact our teamComfortable Long Sleeve Undershirts for Everyday Wear
A reliable base layer can make a big difference in everyday comfort, especially when you need additional coverage under uniforms, workwear, or casual clothing. Our long sleeve undershirt collection is designed for people who want a comfortable, practical, and versatile layer that can be worn throughout the day.
At StitchMark Uniform, we offer long-sleeve options that can be customized for businesses, teams, organizations, and individuals. From a simple everyday base layer to branded apparel for employees, our long sleeve undershirts can be designed around your preferred fabric, color, sizing, and branding requirements.
Whether you need undershirts for a professional uniform, outdoor work, staff apparel, or everyday use, StitchMark Uniform helps you create a consistent look without compromising comfort.
Long Sleeve Undershirt Designed for Comfort
An undershirt is worn directly against the skin, so comfort should always be a priority. Our designs focus on creating a soft and practical layer that works comfortably beneath other clothing.
The long-sleeve design provides more coverage than traditional short-sleeve undershirts, making it suitable for cooler environments and workplaces where additional arm coverage is preferred.
Soft Fabric for Everyday Wear
Choosing the right material can improve how an undershirt feels throughout the day. Cotton-based fabrics are a popular choice because they offer a soft feel and comfortable everyday wear.
A long sleeve cotton undershirt can work well as a base layer beneath uniforms, jackets, work shirts, and other apparel. For organizations looking for natural-fiber options, 100 cotton long sleeve undershirts can also be considered based on the desired specifications.
Full-Length Sleeves for Extra Coverage
Long sleeves provide additional coverage while maintaining the simple construction of a traditional undershirt. This makes them useful for workers, staff members, teams, and individuals who prefer more coverage around their arms.
The design can also be incorporated into layered outfits, allowing the undershirt to work underneath different types of clothing without becoming the main focus of the outfit.
Custom Long Sleeve Undershirts for Your Brand
For businesses and organizations, basic apparel can become part of a larger branding strategy. Customized undershirts can help create a consistent appearance across employees, teams, and staff members.
StitchMark Uniform can help you develop custom long sleeve undershirts according to your branding requirements. Your design can include a company logo, team identity, name, or other approved branding elements.
Add Your Logo or Branding
Branding can be positioned according to the intended use of the garment. A small embroidered or printed logo can create a professional appearance, while larger branding can be used when visibility is more important.
Whether you need apparel for employees or promotional purposes, customized branding can turn a basic undershirt into a recognizable part of your uniform collection.
Choose Colors That Match Your Uniform
Color selection is another important part of creating consistent branded apparel. Classic shades such as black, white, gray, and navy can work well with a wide range of uniforms.
A black long sleeve undershirt, for example, can provide a simple professional appearance while pairing easily with many workwear and uniform styles.
Long Sleeve Undershirts for Men
Our designs can be developed for different professional and everyday applications, including long sleeve men's undershirts.
Men who work in cooler environments, spend time outdoors, or simply prefer additional coverage can benefit from a long-sleeve base layer. The simple design makes it easy to wear underneath uniforms, jackets, work shirts, or casual clothing.
Long Sleeve Undershirt Men's Options
When selecting a men's undershirt, fit, fabric, sleeve length, and overall comfort are important considerations. StitchMark Uniform can help businesses and organizations determine the appropriate specifications for their order.
From individual branded pieces to larger uniform programs, we can help create apparel that matches your requirements.
Long Sleeve Under Shirt for Work and Uniforms
A quality base layer can be especially useful for employees who wear uniforms for extended periods. A long sleeve under shirt can provide an additional layer beneath workwear without requiring a complicated uniform design.
These undershirts can be suitable for:
- Healthcare and medical staff
- Service and maintenance workers
- Construction and outdoor teams
- Corporate and business employees
- Sports and training teams
- Schools and organizations
The right design depends on your workplace, climate, uniform requirements, and preferred level of customization.
Cotton Undershirt Long Sleeve Options
For organizations prioritizing a soft and familiar fabric, a cotton undershirt long sleeve design can be a practical option.
Cotton is widely used in everyday apparel because of its comfortable feel and versatility. If your team requires a particular fabric composition, StitchMark Uniform can help you select specifications that align with your intended application.
Fabric Selection for Your Order
Different workplaces have different apparel requirements. Some may prioritize softness, while others may focus on durability, weight, breathability, or easy care.
Instead of choosing a generic product that may not fit your requirements, customization allows you to build an undershirt around the needs of your organization.
Custom Long Sleeve Undershirts for Teams and Businesses
Uniform programs often require apparel in consistent quantities, colors, and designs. Custom production makes it easier to maintain a unified appearance across an entire team.
StitchMark Uniform works with organizations that need customized apparel for employees, departments, teams, and other groups.
Bulk Orders for Consistent Uniforms
If you need apparel for multiple employees or team members, ordering in larger quantities can help maintain consistency across the group.
You can define the required sizes, colors, branding, and quantities before production so that your order is aligned with your uniform requirements.
Long Sleeve Undershirt USA
Businesses and organizations looking for Long Sleeve Undershirt USA options can work with StitchMark Uniform for customized apparel requirements.
Whether you are developing a new uniform collection or adding a long-sleeve base layer to an existing program, our team can help you determine suitable specifications for your order.
From branding and fabric selection to sizing and quantities, the goal is to create undershirts that fit naturally into your existing apparel program.
How to Order Custom Long Sleeve Undershirts
Creating customized undershirts does not need to be complicated. The process can be planned around your specific requirements.
1. Select Your Preferred Style
Decide on the sleeve length, fit, neckline, fabric, and overall design you want for your undershirts.
2. Provide Your Branding
Send your company logo, team artwork, name, or other branding requirements. This allows the design to be prepared according to your specifications.
3. Confirm Sizes and Quantities
Provide the required sizes and total quantity for your order. For team and business orders, preparing a complete size breakdown can make production easier.
4. Review the Final Details
Before production, confirm the design, branding placement, colors, fabric specifications, and quantities.
Why Choose StitchMark Uniform?
StitchMark Uniform provides customized apparel solutions for organizations that need professional and consistent clothing.
Our approach focuses on understanding your requirements before production rather than simply providing a standard garment. Whether you need a small customized order or a larger uniform program, we can help you plan the right specifications.
Our customization options can be suitable for businesses, healthcare organizations, teams, schools, service companies, and other groups that want branded apparel.
Get a Quote for Long Sleeve Undershirts
Looking for comfortable and customized undershirts for your team or organization? StitchMark Uniform can help you create long sleeve undershirts based on your preferred fabric, color, sizing, branding, and quantity.
Whether you need men's undershirts for employees, branded base layers for a team, or bulk apparel for an organization, contact StitchMark Uniform to discuss your requirements.
Get a quote Long Sleeve Undershirt today and start creating a design that fits your brand and apparel needs.
Materials & Features
Stay dry and comfortable throughout the day with specialized moisture-wicking technology that pulls sweat away from the skin.
Materials Used

Cotton
Cotton is a soft, breathable natural fiber and the most widely used fabric in commercial apparel manufacturing. Available in multiple GSM options from lightweight tees to heavy fleece, it offers comfort, durability, and excellent printability.

Polyester
Polyester is the most widely used synthetic fabric in commercial apparel, offering durability, wrinkle resistance, and quick-dry performance. Available from 120 to 300+ GSM, it dominates sportswear, uniforms, and sublimation printing.

Nylon
Nylon is the strongest commonly used synthetic fiber, prized for its silky feel, elasticity, and abrasion resistance. Measured in both GSM and denier, it is the commercial standard for outerwear, activewear, hosiery, and bags.

Wool
Wool is a premium natural insulating fiber graded by micron and GSM, ranging from fine merino base layers to heavy melton coating. It is the commercial standard for winter wear, suiting, and luxury knitwear.

Silk
Silk is a luxury natural protein fiber measured in momme weight, ranging from sheer chiffon to heavy charmeuse. Its natural sheen, drape, and premium positioning make it the commercial standard for high-end fashion.

Spandex (Lycra / Elastane)
Spandex, also known as Lycra or Elastane, is a high-stretch synthetic fiber blended at 2-20% into fabrics to add stretch and recovery. It is essential in commercial activewear, swimwear, compression wear, and fitted apparel.

Rayon
Rayon is a semi-synthetic cellulose fiber offering silk-like softness and drape at commercial prices. Available in viscose, modal, and lyocell variants from 130-210 GSM, it dominates dresses, blouses, and fashion knits.

Linen
Linen is a premium natural flax fiber, stronger than cotton and the most breathable summer fabric. Available from 130-350 GSM in pure and blended options, it anchors summer fashion, resort wear, and home textiles.

Bamboo
Bamboo fabric is a sustainable cellulose textile with cashmere-like softness, natural antibacterial properties, and superior moisture-wicking. Available from 160-300 GSM in viscose, lyocell, and blended options for eco-conscious apparel lines.

Canvas
Canvas is a heavy-duty plain-woven fabric measured in ounces and GSM, from 8 oz light canvas to 18 oz duck. Its strength, structure, and printability make it the commercial standard for bags, footwear, workwear, and outdoor gear.
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Advanced Moisture-Wicking Fabric
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Custom Fit for Women and Men
Tailored sizing options including lace and regular styles to ensure perfect fit and professional appearance for all staff members.
Durable and Comfortable Material
Soft, long-lasting fabrics withstand frequent washing while maintaining shape and comfort for extended wear.
How It Works
From Brief to Delivery
A seamless journey from your initial requirements to finished uniforms at your door.
Share Your Requirements
Tell us your uniform type, quantity, fabric, branding, and customization needs.
Design & Quotation
We prepare the design concept, customization details, and pricing for approval.
Sample Approval
A sample is produced for quality, fitting, and final confirmation before bulk production.
Bulk Manufacturing
Your uniforms are manufactured with strict quality control and production standards.
Packaging & Delivery
Orders are packed securely and delivered on time for local or international shipment.
Ready to Outfit Your Team?
From healthcare to hospitality, we deliver premium custom uniforms tailored to your brand. Get a personalised quote — no commitment required.
- Minimum order varies by product
- Free design assistance
- Estimated turnaround confirmed with your quote
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