THIS IS A LIGHT IMPACT TANK WITH DOUBLE LINING BUT NO CUPS. Qi is 5'-8" 140lb and she wears a size M. Tito (picture) is 5'-3 1/2" 110lb and she wears a size S. - *Note: We added an additional smaller XS size. The previous XS/S is now S, and the previous M/L is now M. The Hitorii Minimal Climbing Tank is designed specifically for climbers. It features a minimal t-strap aesthetic that shows off the back and reduces pinching in the lats. It includes a double-layer lining in the front for extra coverage. The sizing chart is located in the last image of the carousel. 74% Polyamide, 26% Spandex Care Instructions: Machine Wash Gentle Do Not Heat Dry. High temperatures can damage the fabric's stretch and shape.