the floral blue and yellow button-down shirt in the image is indeed a pajama shirt from Anthropologie's intimates and sleepwear collection, specifically identified as part of "The Briar Piped Pajama Shirt Long Sleeve Edition" The aesthetic of the Anthropologie floral pajama shirt can be described as Bohemian and Eclectic with Vintage and Romantic influences, particularly leaning towards a relaxed, comfortable, and whimsical charm, reflecting the brand's overall style.