This is an all-in-one featuring a sleeveless and V-neck design. The fabric is wrinkle-resistant. I think it's a design that can be worn both casually and formally. If you're interested, please give it a try♪ - Color: Olive Brown - Design: Sleeveless, V-neck - Style: All-in-one - Features: Ribbon at the waist Thank you for viewing. Please feel free to ask if you have any questions.