Vintage Patagonia Overalls Nylon Full Cut Over Clothes Rain Mesh Pocket Girls Size18 Months. These are a full cut with elastic at the waist sides, straps and legs for easy access along with snaps for diaper changes. Gently used condition from a smoke and pet free home-please see pictures. Approximate Measurements Laying Flat-Please Note For A Proper Fit: Underarm to Underarm (Across Chest): 12" Length (Top of Collar to Hem in Back): 23" STS: 16"