"Acchikochi Penguin Pajamas" features penguins in your pajamas. These adorable penguins are reading books, drinking tea, running, and sleeping soundly, helping you get a good night's sleep. The fabric is made from Sunny clouds' original double-weave fabric. It's just the right thickness and softness, making it the perfect fabric for pajamas. The color is a clear emerald blue. These pajamas are perfect for crisp spring mornings.