Lightweight small? Indian Dress to wear over pants with long side slit!

Lightweight Indian Dress to wear over pants (or over a swimsuit at the 🏖) with long side slit! Size: No tags but appears to be a small Measurements: Neckline Flat Across: 7-1/2” Armhole Flat Pit to Pit: 19-1/2” Side Slits: 24” Length: 45” Material: No tag but some sort of thin cotton blend. Care: could be machine wash or hand wash Brand: No tag but possibly authentic Indian Shirt or handmade. Condition: Like New