Bust 11.5 This LACAUSA black tank top, size XS, is a wardrobe staple. The ribbed accents add texture to the solid pattern, making it a classic piece for all seasons. The sleeveless top has a V-neckline and casual sleeves, with straps that add a touch of elegance. Made of 100% cotton, it is comfortable and regular fitting. Perfect for a day out or a night in, this tank top is versatile and stylish.