EllieO Monogrammable Pink Pajamas. An EllieO original and best-seller, these soft and sweet jammies have a faux drop-seat (that looks adorable monogrammed!) with full-button front and 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.