Female Professional Fashion Dressmaker Mannequin Dress Form with Collapsible Shoulders Size 12 (Collapsible Series) Great for sewing, dress making and designing Has wire basket like extension under form. Shoulders are Collapsible Neck: 14.5 Inches Shoulder to shoulder width Inches Chest/Bust: 38 Inches Waist: 29 Inches Hips: 39 Inches Single Shoulder: 5.5" Front Length: 15" Back length: 17" Bust Space: 7.3" Back Width: 14.8