Size: only one size, suitable for babies just 100 days old. Hand wash or wash in a lingerie bag is recommended.MATERIAL: The Christmas tree onesie material is cotton blend, skin-friendly and provides a comfortable dressing experience.Features Cute Christmas tree onesie: Christmas tree has various Christmas elements, such as deer, snowflakes, Christmas trees, bells, etc., which makes your baby more attractive and fashionable. CONVENIENT DETAILS: Snap closure design is convenient for new dads and moms to help baby dress and change diapers, perfect for baby girl indoor and outdoor attire.OCCASION: Stylish newborn baby girl clothes are perfect for Christmas, family gatherings, indoor, outdoor, family photo shoots, parties and festivals, sports events or any other special occasions. Suitable for any occasion in fall and winter.Package Includes:1*Cute Christmas Bodysuit + 1*Matching Headband