
Elevate the Everyday.
C BASIC Merino Wool T-Shirt
The elegant drape of Super100’s merino wool brings quiet sophistication.
A washable, ultimate everyday T-shirt designed for modern adults.
Super100’s Merino Wool: Six Essential Qualities
Every C-one T-shirt shares the same exceptional material: Super100’s merino wool. One piece that quietly transforms your daily comfort.
Do These Sound Familiar?
“Wool feels itchy on my skin.”
“Sweat causes discomfort and odor.”
“High-quality clothes seem hard to care for.”
Super100’s merino wool by C-one solves them all.
Elevate the Everyday.
A truly versatile T-shirt designed for any occasion. This unisex design transcends gender, offering a balanced silhouette that never feels too tight. Carefully tailored to suit Japanese body proportions, it delivers a refined yet relaxed fit.
Designer’s Philosophy
A C-one T-shirt is more than clothing. Every unseen detail reflects the designer’s philosophy—bringing calm, refinement, and lasting comfort into everyday life.
01. Never Just “Another T-Shirt”

The wool fabric’s natural drape creates a clean silhouette for both men and women. The hem stays neat, and the back view remains refined—never sloppy.
02. The Perfect Neckline Balance

Crafted from the same fabric, the neckline was refined repeatedly to achieve a clean, elegant opening—never too tight, never too loose.
C BASIC Merino Wool T-Shirt: Craftsmanship in Every Detail
From material selection to sewing, no compromises. Each wear reveals thoughtful craftsmanship.
01. Premium Material
Super100’s merino wool creates fluid drape without clinging to the body, offering an elegant yet relaxed look suitable for any outfit.
02. Made in Japan, Crafted by Experts
Skilled Japanese artisans carefully knit and sew each piece, ensuring durability and shape retention even after repeated wear and washing.
03. Honest Pricing
By working directly with trusted Japanese factories, C-one eliminates unnecessary costs—delivering true quality at a fair price.
Staff Styling: A T-Shirt That Blends Into Everyday Life
“How should I wear it?”
Based on real customer questions, here are recommended styles of the
C BASIC Merino Wool T-Shirt.
(Please use height and wearing size as reference.)
Gina / Height: 155cm
Wearing size: S
Size S fits perfectly with a comfortable amount of ease. Highly versatile and stays dry even when sweating.
Gina / Height: 155cm
Wearing size: S
A balanced silhouette that works with any bottoms. Smooth texture feels great even on bare skin.
Tei / Height: 168cm
Wearing size: M
Relaxed fit with beautiful wool drape. Breathable and comfortable even in midsummer.
Size Guide & Care Instructions
Size Guide
| Size | Length | Chest | Shoulder | Sleeve |
|---|---|---|---|---|
| S | 66cm | 91cm | 40cm | 21cm |
| M | 69cm | 105cm | 46cm | 23cm |
| L | 73cm | 113cm | 48cm | 24cm |
| LL | 76cm | 119cm | 50cm | 25cm |
*Measurements are taken flat. Minor variations may occur.
We recommend comparing with your own T-shirt.
Care Instructions
C-one’s Super100’s merino wool is designed for easy home care. With proper washing and handling, you can enjoy its quality for years.

