A Complete Guide to Samurai Armor & the Purpose of Each Part

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Plus, explore how samurai armor evolved through the years

Co-authored by Samantha Fulton, BA

Last Updated: March 21, 2026 Fact Checked

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Samurai Armor Parts

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Function vs. Aesthetic

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History & Evolution

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Distinct in its lightweight design and artistic splendor, Japanese samurai armor is some of the most fascinating warrior attire in history. In this guide, we’ll break down the individual parts of samurai armor. Plus, we’ll give some insight into the balance between function and aesthetic within the armor, and how samurai armor evolved over time. Let’s dive in!

Parts of Samurai Armor: At a Glance

A labeled, illustrated diagram of Samurai armor parts.

Samurai armor includes an intricately designed helmet (kabuto), often featuring an intimidating face mask. The armor also features a leather and iron cuirass or breastplate (dō), a skirt (kusazuri), shoulder guards (sode), and armored sleeves (kote).

Section 1 of 3:

Samurai Ō-Yoroi Armor Parts

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Helmet (Kabuto) The kabuto is made up of a bowl (hachi or bachi) and neck guard (shikoro). The bowls of these helmets are made up of 5-10 trapezoidal iron plates, arranged in a hemisphere and joined with rivets called hoshi (stars). Ancient helmets also had a hole called the tehen no ana for the wearer’s hair to pass through.^{[1]
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- The front of the shikoro features two turned-back, protective sections called the fukigaeshi. These sections were meant to protect the sides of the face from arrows.
- What was samurai armor made of? Samurai armor was primarily made from assembled plates of iron, steel, and leather, all of which were laced together with silk or leather cords. The plates were often lacquered for protection, and many suits of armor featured internal padding made of silk, cotton, an leather.
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Cuirass (Dō) The dō is made of little iron or leather scales called sane that are held together by lacing called odoshi. It covers the front, back, and left side of the torso, with a separate leather-and-iron piece called the waidate covering the right side.^{[2]
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- The continuous portion over the front, back, and left side is called the kabuki-dō.
- The waidate is attached to the body with silk cords before the kabuki-dō is put on.
- There are also large iron plates called kanagu mawari attached to the dō.
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The kusazuri is made up of 4 linked, flexible plates, or ken, at the front, back, and left, and on the waidate. It spreads from the bottom of the dō to protect the upper thighs on horseback.^{[3]
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The sode are attached to the dō and protects the upper arms. In the 18th century, they were made of iron, silk cord, fabric, brass, and lacquer.^{[4]
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Thekote are made of multiple metal covers for the hands, lower and upper arm, and elbows. These covers are linked by an iron mesh and sewn onto textile sleeves. Samurai only wore a kote on the left arm in the Heian and Kamakura periods for shooting arrows from horseback.^{[5]
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Section 2 of 3:

Function vs. Aesthetic in Samurai Armor

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Embellishments on samurai armor would indicate the wearer’s status. Samurai armor often had a family crest on the helmet. It was also common for samurai to wear a face mask in addition to their helmet—these masks usually featured a frightening design to intimidate enemies. Some samurai armor had hand-painted scenes on the back and chest plates to bring good luck in battle.^{[6]
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- The exterior equipment of the armor is called the omote dōgu and signifies the samurai’s status as a warrior, membership of an elite class, and identity as a man of honor.^{[7]
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Samurai armor was lightweight and fully functional. Despite the decorative embellishments, samurai armor was still flexible, allowing for easy movement on the battlefield. A key trait of the armor were tiny iron and leather plates called sane, which flexed and moved with the warrior.^{[8]
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- Samurai armor provides a fuller range of motion than typical Western armor.
- Knotted silk cords also enhanced aesthetics while holding the armor together and allowing for increased mobility.
- Try to make your own armor with this guide to making samurai armor!

Section 3 of 3:

The Evolution of Samurai Armor

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In 1543, Portuguese sailors landed on the Japanese coast, bringing matchlock guns. Their weaponry made the traditional leather and iron samurai armor ineffective. This gave way to armor featuring full-frontal iron sheets.^{[9]
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While the samurai stayed prepared for combat, their armor served highly decorative and ceremonial purposes during peacetime. Even though they now served as bureaucrats and civil leaders, the samurai still dressed themselves and their horses up in full armor for spectacle in parades. The aim of their armor was now to impress onlookers with artistry.^{[10]
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In 1876, samurai were forbidden by law from wearing swords, which had previously been a staple of their ceremonial armor. The samurai class was officially dissolved in the Meiji period of 1868-1912.^{[11]
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