The top two are from Nishimatsuya. The lower left is Uniqlo, and the lower right is a GAP romper. I received the GAP one here, which was worn once or twice, but it was the wrong size before I could wear it. The others were purchased new at the store and worn a few times, but they were outgrown quickly, so I think they are relatively clean. Purchased around September to October 2023.