flat-chested

he was self-conscious about being flat-chested in a group of athletes.

despite being flat-chested, he excelled at swimming and long-distance running.

the character's flat-chested appearance was a deliberate design choice for realism.

he felt a bit insecure about his flat-chested physique compared to his brothers.

the actor underwent extensive training to portray a flat-chested character convincingly.

he preferred loose-fitting shirts to hide his flat-chested frame.

the description noted the character's lean and flat-chested build.

he didn't let his flat-chested appearance affect his confidence or performance.

the artist accurately depicted the model's flat-chested torso in the painting.

he was a naturally flat-chested individual with a slender physique.

the character's flat-chested appearance contributed to his overall androgynous look.