When a coat, jumper, or raincoat has raglan sleeves, the sleeve is not sewn on in a square line at the shoulder. It starts up at the neck and runs down in a long sloping seam to the underarm. You can see that diagonal line from the collar to the armpit; the shoulder itself is part of the sleeve.

When a coat, jumper, or raincoat has raglan sleeves當一件外套、毛衣或雨衣有raglan袖（插肩袖）時，the sleeve is not sewn on in a square line at the shoulder袖子不是在肩膀上以直角接縫縫上去的。It這個袖子 starts up at the neck從領口開始，and runs down in a long sloping seam並以一條長長的斜線接縫 to the underarm一路延伸到腋下。You can see that diagonal line你可以看到那條斜線 from the collar to the armpit從領子一路到腋下；the shoulder itself is part of the sleeve肩膀本身就是袖子的一部分。

Clothes people like this cut because it is easy to lift your arms, and it looks a little sporty rather than stiff. You say raglan sleeves or a raglan sweater.

Clothes people做服裝的人 like this cut喜歡這種剪裁 because it is easy to lift your arms因為抬手臂很方便，and it looks a little sporty rather than stiff而且看起來比較運動風，不那麼呆板。You say你會說 raglan sleeves raglan袖 or a raglan sweater或raglan毛衣。

It is a clothes-and-sewing word, used in shops and pattern books, not slang and not very formal. The name is a person’s name in origin, but in everyday English it no longer means the man.

It這個詞 is a clothes-and-sewing word是服裝和縫紉界的用詞，used in shops and pattern books會出現在店裡和紙型書裡，not slang and not very formal不是俚語，也不是很正式的用詞。The name這個名字 is a person's name in origin原本是一個人的名字，but in everyday English但在日常英語裡 it no longer means the man已經不再指那個人了。