There are three Daiso stores near Dongdaemun: Lotte Dundun Dongdaemun (264

Eulji-ro) and Hyundai City Outlet Dongdaemun (20 Jangchungdan-ro 13-gil), both 10:30 AM–9 PM, and Dongdaemun Store (309 Yulgok-ro) till 10 PM. The ₩3,000 XL mesh pouch breathes, good for shoes or laundry, and keeps your suitcase tidy.