...that not all dress is or ever has been Western. So many other peoples, textiles, and places have intriguing histories with costume:
For searching in ALICE to find books, use this formula:
Subject: Clothing and Dress -- [country or region or people] -- History
EX: Subject: clothing and dress -- china -- history
For searching Articles Plus to find articles, use this formula:
clothing or dress or costume or fashion
AND [country or region or people]
Ex: clothing or dress or costume or fashion AND Inuit
OTOH . . .
Let's be very careful not to mix up modern people and their historic / ethnic / ceremonial costume.
(No, Greek men do not wear those pleated white skirts unless they are in the Palace Guard. )
Here's a similar guide from the Library Congress: Native, Indigenous, and Non-western Clothing with a few more leads.