Manju-Wa
(Shoulder / Underarm Armor)

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SKU: MJW-1

Original price was: $349.99.Current price is: $289.95. $289.95

  • Select the material to be used(Click through the product images to see details of different Material Options.)

    Select the LACE color
    Lace Color

    The THREAD color used around the lace.
    Thread Color

    Select the style and color of trim to be used.




    Trim Option

    Choose to craft your armor WITH or WITHOUT padding.

    This option changes the girth size of the chest. While inhaling deeply, measure the distance AROUND the widest part of your chest. (Click through the images to see the different options.)

    Lay a comfortable shirt on a flat surface, then measure the straight distance between the two shoulder seams or enter the width you would like your shoulder distance to be.

    Shoulder Width B

    (Sizing is more for crafting reference then actual, we may reduce this by upto 15 cm)

    Lay a comfortable, no stretch, shirt on a flat surface and measure the distance from the shoulder seam to neck / collar.
    Note: If you would like extra length for overhang, you may add it.

Layer Your Protection the Samurai Way

Manju-Wa (manju no wa) is a traditional auxiliary armor worn beneath the (samurai cuirass), designed to provide added protection for the torso, neck, shoulders, and underarms without sacrificing flexibility or mobility. This removable tatami (folding) style armor allowed samurai to reinforce their vital areas while maintaining full range of motion in combat. Because it is not permanently attached to the , the manju-wa could be quickly removed or replaced when damaged, allowing armor maintenance without sidelining an entire set.

Favored during the Sengoku Period (pre-1570), the manju-wa gradually gave way to the tate-eri (armored shoulder collar) in the late 16th century. Still, this armor remained a favorite among warriors seeking superior protection and comfort, especially during prolonged engagements or intense dueling. Crafted by Iron Mountain Armory, our version features internal kikkō (hexagon plates) for optimal defense while remaining soft and flexible. It is ideal for wear beneath any , and especially comfortable when the internal tate-eri is removed.

Our customizable options include different materials, colors, added padding, and even personalized sizing. Whether for historical reenactment, martial arts training, SCA or LARP, this piece blends tradition and function, rooted in authentic samurai craftsmanship.

Key Features & Benefits:

  • Authentic Historical Design: Based on pre-1570 manju-wa used throughout the Sengoku Period.
  • Hidden Kikkō Plating: Provides flexible, layered protection against slashes and strikes.
  • Custom Fit & Comfort: Sizing, colors, and materials can be tailored to your needs.
  • Easy Maintenance & Mobility: Separate from your , for convenient repairs and unrestricted movement.

Shipping Information:

Our skilled artisans will carefully process and craft your order. Please allow at least 1 to 2 weeks for processing and careful detailed crafting of your manju-wa.

For more information, please review our Order Options Explained, Glossary Terms or FAQ Pages. You can also Contact Us directly. We are always happy to be of service.

Description

Layer Your Protection the Samurai Way

Manju-Wa (manju no wa) is a traditional auxiliary armor worn beneath the (samurai cuirass), designed to provide added protection for the torso, neck, shoulders, and underarms without sacrificing flexibility or mobility. This removable tatami (folding) style armor allowed samurai to reinforce their vital areas while maintaining full range of motion in combat. Because it is not permanently attached to the , the manju-wa could be quickly removed or replaced when damaged, allowing armor maintenance without sidelining an entire set.

Favored during the Sengoku Period (pre-1570), the manju-wa gradually gave way to the tate-eri (armored shoulder collar) in the late 16th century. Still, this armor remained a favorite among warriors seeking superior protection and comfort, especially during prolonged engagements or intense dueling. Crafted by Iron Mountain Armory, our version features internal kikkō (hexagon plates) for optimal defense while remaining soft and flexible. It is ideal for wear beneath any , and especially comfortable when the internal tate-eri is removed.

Our customizable options include different materials, colors, added padding, and even personalized sizing. Whether for historical reenactment, martial arts training, SCA or LARP, this piece blends tradition and function, rooted in authentic samurai craftsmanship.

Key Features & Benefits:

  • Authentic Historical Design: Based on pre-1570 manju-wa used throughout the Sengoku Period.
  • Hidden Kikkō Plating: Provides flexible, layered protection against slashes and strikes.
  • Custom Fit & Comfort: Sizing, colors, and materials can be tailored to your needs.
  • Easy Maintenance & Mobility: Separate from your , for convenient repairs and unrestricted movement.

Shipping Information:

Our skilled artisans will carefully process and craft your order. Please allow at least 1 to 2 weeks for processing and careful detailed crafting of your manju-wa.

For more information, please review our Order Options Explained, Glossary Terms or FAQ Pages. You can also Contact Us directly. We are always happy to be of service.

Additional information

Weight 3.5 kg
Dimensions 35 × 25 × 8 cm

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(Shoulder / Underarm Armor)

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