low-cut armhole
A large sleeveless armhole, with the bottom of the opening below the underboob or underpec.
Sometimes an undershirt or tube top is worn beneath the shirt and deliberately left exposed through the armhole as a fashion choice.
Examples
A large sleeveless armhole, with the bottom of the opening below the underboob or underpec.
Sometimes an undershirt or tube top is worn beneath the shirt and deliberately left exposed through the armhole as a fashion choice.
