Q: Please could you advise length of medium braces at their furthest extent? (ie: 90cm, 100cm, 110 cm)
A: From button hole to button hole, non-stretched it measures approx 91cm, and stretched to its fullest it is approx 114cm.
Q: What does the size depend on? ie Chest, height.
A: Both really, as it relates to the length of the braces.
Q: what are the different sizes of this product?
A: The sizes available are small, medium, large and XL.