palla

Japanese: palla

...Materials and shapes vary depending on the era, purpose, gender, fashion, etc.
[history]
In terms of outerwear, the himation worn over the chiton in ancient Greece and the palla in ancient Rome are examples, but the coat equivalent to today probably originated from a loose, sleeveless outer garment called a surcoat (in English, a surcoat) worn over a cot by both men and women in the late Middle Ages. By the 16th century, the shape of the outerwear had become more diverse, with sleeves and collars, and the length varied widely. …

From 【Clothing】

...Furthermore, from around the end of the 2nd century, a new type of tunic called the "dalmatica" appeared, with the body and sleeves cut in a straight line together and with large sleeves, which would last a long time as Catholic ceremonial clothing. The usual clothing for women was a tunic called the "stola," and the cloak used in the ensemble with this was called the "palla."
[Medieval Europe]
Various ancient styles of clothing flowed into Medieval Europe.

From Rome

…Women wore a tunica that reached down to the ankles, and a stole (outer garment) that was fastened at the waist with a belt. In addition, they wore a long shawl (supparum) that reached from the shoulders to the feet, and a wide, long cloak called a palla, fastened with a brooch. The dalmatic was also popular among women. …

*Some of the terminology explanations that mention "palla" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…素材，形は時代や目的，性別，流行などによって異なる。
［歴史］
　外衣という点では，古代ギリシアでキトンの上からまとったヒマティオンや，古代ローマのパラpallaもその一種にあげられるが，今日のコートに当たるものが登場するのは，中世後期に男女の間でコットの上に用いられた，シュルコ(英語でサーコート)と呼ばれるゆったりした袖なしの外衣からであろう。16世紀には外衣の形は袖，衿など多様になり，丈も長短さまざまであった。…

【服装】より

…さらに2世紀末ころから，身ごろと袖とをいっしょに直線裁ちし，大きな袖をつけた〈ダルマティカ〉という新型チュニックも出現し，カトリックの儀式用衣服として長く生命を保つ。女子の通常的な衣服は〈ストラstola〉と呼ばれるチュニックで，これとアンサンブルで用いられるマントが〈パラpalla〉である。
［中世ヨーロッパ］
　古代のさまざまな系統の服装様式は中世ヨーロッパに流れ込む。…