This is a gelato pique set. It's made of fluffy fabric. gelato pique Size 80-90 The thick, sturdy fabric will keep you warm, and I think it will be useful in the dead of winter. The design wraps snugly around the tummy, making it easy to put on. It will be sent in a compression bag to make it compact for shipping. A baby pajama set in white and gray stripes made of fluffy material. - Color: White and gray stripes - Material: Fluffy material - Type: Cardigan and pants set - Design: Button-down front Thank you for looking. Please feel free to ask if you have any questions.