Basic white long sleeve Onesies® will be an essential part of your new addition's wardrobe. Perfect as underwear or a layering piece, they're all cotton to be comfortable and soft against baby's skin. They have lap shoulder necklines for easy dressing, hems that are double stitched to keep smooth after excessive washings, and snap closures to conveniently position. 100% cotton. Machine wash. Imported. Size Newborn fits 5 - 8 pounds; 0 - 3 months fits 8 - 12 pounds; 3 - 6 months fits 12 - 16 pounds; 6 - 9 months fits 16 - 20 pounds; 12 months fits 20 - 24 pounds; 18 months 24 - 28 pounds; 24 months 28 - 32 pounds.