EllieO Robins Egg Blue Jammies. An EllieO original and best-seller, this soft and sweet two-piece pajamas set includes a white top and matching bottoms with a faux drop-seat (that looks adorable monogrammed!). Ribbed cuffs and neck. 100% cotton. For child’s safety, children’s sleepwear should be snug-fitting or flame resistant. This garment is snug-fitting. Please order size accordingly.