noun
tight sleeve; straight sleeve
Refers to a straight, narrow sleeve style on traditional Japanese clothing like kimono, as opposed to wider, flowing sleeves. Often used in contexts of workwear or children's clothing.
この着物は筒袖で、動きやすい。
This kimono has tight sleeves, so it's easy to move in.
子供の浴衣は筒袖が多い。
Children's yukata often have straight sleeves.