ZERO Brand Dark Green Velvet Halter Tank Тор Tag says One Size Fits All, but mannequin is a size 4-6 and it was a perfect fit. 90% Polyester 10% Spandex No pits to measure Waist 12" laying flat but does stretch a few inches. Human Model Pics are Al created and only represent the item as close as they could get it. Please use actual photos and measurements to reference.