Not the best match for obi, but just to give an idea 🤷♀️ : r/kimono
PrinStory Women Kimono Robes Short Lightweight Robe Soft Knit Sleepwear Casual Knit Bathrobe Ladies Loungewear Black-Large at Amazon Women's Clothing store
Surf Poncho Changing Towel Robe for Adults Men Women, Hooded Wetsuit Change Poncho for Surfing Swimming Bathing, Water Absorbent, Oversized, Black - Walmart.com