棉袄在英语中叫作 "padded jacket"，来源是由棉花经过纺织、梳理、分级等工序加工而成的面料，再经过缝制成服装。

例句：

I wear a padded jacket to keep warm in the winter. 我穿棉袄保暖。

The padded jacket is made of high-quality cotton. 这件棉袄是由优质棉花制成的。

She put on a padded jacket before going outside. 她出门前穿了件填充棉袄。