Custom 300GSM Heavyweight 100% Cotton Long Sleeve T-Shirt
Create your own unique style this season with our DIY LOGO Custom Heavyweight Long Sleeve T-Shirt — a perfect blend of comfort, quality, and creativity. Designed for men who value both fashion and individuality, this premium tee allows you to add your custom logo, name, or design, making it ideal for businesses, sports teams, events, or casual streetwear enthusiasts.
Premium Quality & Material
Crafted from 100% pure cotton, this 300GSM heavyweight fabric ensures durability, breathability, and long-lasting comfort. The thick, soft texture keeps you warm during autumn and winter while maintaining a structured, high-end look. The O-neck collar and loose, oversized fit provide a modern and relaxed silhouette that complements any body type.
Our expert knit craftsmanship guarantees a smooth finish, making this tee resistant to shrinkage and deformation, even after multiple washes. The pull-on closure adds convenience for everyday wear, while the solid white color creates the perfect canvas for your personalized design.
Customize Your T-Shirt
With our easy customization service, you can design a shirt that reflects your style or brand identity. Whether for a company uniform, sports club, university event, or promotional gift, your logo will be professionally printed or embroidered using advanced, eco-friendly technology that ensures vibrant, long-lasting color.
Customization Steps:
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Send us your logo or text design.
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Choose your size, placement, and font style.
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We’ll send a preview before final production to ensure your satisfaction.
Additional customization on multiple locations is available for a small extra fee.
Perfect for All Occasions
This custom long-sleeve shirt is suitable for a variety of occasions — from casual streetwear and everyday fashion to corporate branding and group events. The breathable cotton material ensures all-day comfort, while the heavyweight structure offers extra warmth during cooler weather. Pair it easily with jeans, joggers, or shorts for a versatile, laid-back look.
Care Instructions
To keep your shirt in excellent condition:
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Machine wash cold, gentle cycle.
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Avoid bleach and harsh detergents.
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Tumble dry low or hang to dry.
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Iron on low if needed (avoid direct contact with printed areas).
Shipping & Guarantee
We process and ship orders within 72 hours. Worldwide delivery is available, with tracking provided through 17track.net or Cainiao Global.
If you are not fully satisfied, you can return or exchange your item within 15 days (shipping costs may apply). We are committed to ensuring 100% customer satisfaction with every order.
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Robert –
Excellent natural clothing! Very comfortable and sustainable.
Richard –
Super comfortable and stylish! The natural fibers make such a difference in comfort level. Perfect for everyday wear yet stylish enough for special occasions. Shipping was prompt too!
Michael –
Perfect fit with premium natural materials. Excellent purchase!
Barbara –
Sustainable fashion done right! The clothing feels both eco-conscious and stylish. Perfect addition to my capsule wardrobe. The natural fibers are clearly premium quality.
Daniel –
Perfect fit with premium natural materials. Excellent purchase!
Patricia –
Great product with natural fabrics. Highly recommend!
Elizabeth –
Love the sustainable materials. Fits perfectly!
Thomas –
Great product with natural fabrics. Highly recommend!
Charles –
Excellent quality natural clothing! Very comfortable.
Robert –
Very happy with this sustainable clothing choice! The natural materials are gentle on the environment and on my skin. Stylish, comfortable, and ethically made.
Christopher –
Perfect fit with premium natural materials. Excellent purchase!
Lisa –
Excellent purchase! The natural fabrics provide superior breathability and comfort. Has quickly become my go-to piece for both work and casual occasions.
John –
Super comfortable and eco-friendly. Will buy again!
Jennifer –
Excellent purchase! The natural fabrics provide superior breathability and comfort. Has quickly become my go-to piece for both work and casual occasions.
Jessica –
Very happy with this sustainable clothing choice! The natural materials are gentle on the environment and on my skin. Stylish, comfortable, and ethically made.
Daniel –
Excellent product made with natural materials. You can really tell the difference compared to synthetic fabrics. Very comfortable for all-day wear and the sustainable approach makes me feel good about my purchase.
Sarah –
Excellent quality natural clothing! Very comfortable.
Susan –
Absolutely love this natural fabric clothing! The material feels amazing on the skin – so soft and breathable. Perfect fit and excellent quality craftsmanship. Will definitely purchase from this brand again!
Lisa –
Super comfortable and eco-friendly. Will buy again!
Daniel –
Love the sustainable materials. Fits perfectly!
Christopher –
I’m thoroughly impressed! The premium natural materials feel luxurious yet practical. Fits true to size and the quality is evident from the first wear.
Karen –
Superior quality that shows in every detail. The natural fibers provide excellent temperature regulation – cool in summer, warm in winter. Highly recommended!
Sarah –
Super comfortable and eco-friendly. Will buy again!
Patricia –
Love the sustainable materials. Fits perfectly!
Nancy –
Great product with natural fabrics. Highly recommend!
Sarah –
Wonderful sustainable clothing! The eco-friendly materials are a huge plus. Great attention to detail in the stitching and design. Received many compliments when wearing this piece.
Jennifer –
Wonderful addition to my sustainable wardrobe! The eco-conscious materials are comfortable and breathable. Perfect for those with sensitive skin or allergies.
Richard –
Great product with natural fabrics. Highly recommend!
Susan –
Great value for high-quality natural clothing. The difference in comfort between these and synthetic fabrics is night and day. Highly recommend to anyone!