This is a knit camisole/bustier from GU. The material has a substantial thickness, so you can wear it with confidence as a single layer. It's also stretchy, so if you're hesitant to wear it alone, you can layer it with a tank top or a compact T-shirt. You can wear it on its own, or pair it with a cardigan or as an inner layer for a shirt. Length 45cm / Width 36cm