Key to Happiness Tank in BlushKey to Happiness Tank in Blush Sometimes happiness really is that simple a soft tank in the prettiest shade of blush that makes you feel put together without even trying. The Key to Happiness Tank in Blush is your new wardrobe staple, ready to be tucked into high waisted denim, layered under a linen blazer, or worn solo on a warm spring afternoon. Effortless, feminine, and endlessly wearable. Soft, breathable fabric that feels great all day long