"Down jacket" and "cotton pants" in Engpsh.
The Engpsh words come from the material that the clothing is made of.
Examples in Engpsh:
"I need to buy a new down jacket for the winter."
"These cotton pants are comfortable and breathable."
中文翻译：
"我需要买一件新的羽绒服度过冬天。"
"这些棉裤舒适透气。"