With a zipper type feeding port, you can easily breastfeeding with your desired width. [One Piece Size] M: Length 46.1 inches (117 cm), Chest 34.6 - 38.6 inches (88 - 98 cm), Waist 45.3 inches (115 cm), L: Length 46.5 inches (118 cm), Chest 37.8 - 41.7 inches (96 - 106 cm), Waist 4 cm).