NEW!* 100% Acrylic, Button closure* Breathable, durable, and high-quality acrylic yarn. A knitted baby outfit is made especially for babies, from yarn to labels everything on the outfit works delicately for the baby's sensitive skin.* Baby long sleeve outfits romper jumpsuits, which attract attention with their delicate details, will be your number one choice for playing, sleeping and running around, while wrapping and warming your baby in cold winter months.* Baby rompers are a great choice for, birthdays, thanksgiving, christmas, baby photo shoots, family gathering and holidays. It is also a perfect gift option for baby shower party, baby birthdays, baby coming home outfit.