Oshima Tsumugi
Oshima Tsumugi is a silk fabric woven mainly in the Amami Oshima area of Kagoshima Prefecture, using mud dyeing and yarn-dyed kasuri thread, and is distinguished by its intricate patterns and supple texture.
Contents6 sections
Definition and Production Area
Oshima tsumugi is a silk textile produced mainly around Amami Oshima in Kagoshima Prefecture. It is generally known as a yarn-dyed kasuri fabric that expresses patterns by weaving separately dyed warp and weft threads. While it is best known as kimono fabric, the name also combines the production area with the technique and product name.
"Honba Oshima tsumugi" is a designation used for products that meet specified conditions such as designated production areas and processes. Since the name Oshima tsumugi alone does not necessarily mean the same raw materials, weaving house, dyeing method, or production-area labeling, the labeling should be checked individually when purchasing.
Technique and Texture
Representative processes include plant dyeing and mud dyeing using teechi and similar materials, shime processing that partially resists dye on the threads using a shime-bata, and hand weaving done while matching the kasuri pattern. Mud dyeing is known as a technique that gives depth to the color, but not all Oshima tsumugi is made with the same dyeing method.
Because it is made with fine kasuri, the finished fabric tends to have a highly detailed pattern expression and a silk-specific luster with a relatively smooth hand. Depending on the thread use, weave density, dyeing, and finishing, the lightness, firmness, sheen, and appearance of the pattern can vary.
- Mud dyeing: a dyeing technique that layers color using plant dyeing and mud.
- Shime processing: a process for making resist-dyed threads to express kasuri patterns.
- Kasuri: a technique for expressing patterns by using the color shift between separately dyed threads.
Typical Fabric and Applications
Typical examples include fabrics with deep-toned kasuri patterns created by mud dyeing, fabrics with kasuri on a white or colored ground, and fabrics with varied expression using chemical dyes as well. Patterns range from geometric motifs to designs based on plants and animals, and the impression changes greatly depending on the precision of the kasuri matching and the design.
The main application is kimono, especially kimono lengths. When considering it as a fashion material, confirm in advance the bolt width, pattern direction, required yardage, and how the kasuri pattern will appear after cutting. When using it for clothing or accessories, pattern planning that makes use of the layout is important.
Points to Check for Purchasing and Handling
Before placing an order, confirm the production-area labeling, whether "Honba Oshima tsumugi" is indicated, the weaving and dyeing specifications, blend ratio, bolt width, and length. Depending on whether it is made by traditional methods or includes machine weaving, the texture, pattern, and supply conditions may differ. The presence of attached information such as certificates is also a point to check.
For patterned fabrics, the position of the kasuri and the appearance of the color tone may differ from bolt to bolt. In production management, share the required quantity for the same project early, and coordinate with the supplier on acceptable lot variation, sample confirmation methods, whether additional orders are possible, and delivery schedules.
Because it is a silk textile, before sewing, test pattern matching during cutting, damage from sewing needles and thread, and ironing conditions. Washing and storage methods depend on the product specifications and the dyeing and finishing conditions, so decide after confirming the test results and handling information required for labeling.
Differences from Similar Terms
Tsumugi is a broad term that generally refers to woven fabrics made with tsumugi thread or fabrics with a similar texture. Oshima tsumugi is a textile known for its production area centered around Amami Oshima and for techniques such as yarn-dyed kasuri and mud dyeing. Therefore, not all tsumugi is Oshima tsumugi.
Kasuri is the name of a technique and pattern in which the threads are partially dyed to express a design. Many Oshima tsumugi fabrics use kasuri, but kasuri itself is seen in textiles from many regions. Mud dyeing is also simply the name of a dyeing technique, and not all fabrics dyed with mud are called Oshima tsumugi.
Frequently Asked Questions
Are Oshima tsumugi and Honba Oshima tsumugi the same?
They are sometimes treated as synonymous, but "Honba Oshima tsumugi" is a designation based on conditions such as the production area and manufacturing process. When purchasing fabrics sold as Oshima tsumugi, it is important not to judge by the name alone, but to confirm the certificate, production-area labeling, weaving method, and dyeing specifications.
Can Oshima tsumugi be used for clothing or bags?
Yes, but bolts made for kimono lengths have limited width and pattern direction, so the required yardage and part layout for clothing or bags should be considered first. Take into account kasuri pattern matching, pattern loss caused by cutting, and needle damage during sewing, and confirm through prototyping.
Why are lot size and delivery time important when ordering Oshima tsumugi?
Depending on the processes involving handwork and the pattern and color specifications, continuous supply under the same conditions may be difficult. If you consolidate the required quantity at the time of the initial order and confirm whether additional production is possible, the color and pattern differences by lot, the sample approval process, and the desired delivery date, production planning becomes easier.
