0 support if you have bigger boobs. I have got the ‘support’ bras from here and they are great but this ‘shaper/seamless’ has no shape. The fabric is super thin and kind of see through. Fabric it soft but does nothing to support or shape. Honestly feelings like I’m not wearing a bra but in a bad way like I have amazing bras from Boody that are supportive and i don’t feel them. But this is like spending money for a sore back and boobs if you have a larger chest. I’m sure others may like it. It does say suitable for cup size d but honestly it’s not