Changing Pad A: 20"W. x 23"L. contrast back. Neck Support B: Contrast back. Carrier C: Contrast flat piping and lining. Diaper Bag D: 14"W. x 14"L. lined, inside and outside pockets and contrast flaps, tabs and straps. NOTE: Recommended for babies over 4 months. To avoid suffocation your baby's face should be visible to you at all times while in carrier.