His shoulders were broad and his waist narrow.

他肩宽腰细。

《柯林斯英汉双解大词典》

The man had amazing genes: naturally broad shoulders set over a small waist and muscular legs.

这个男人有着令人惊羡的基因：天生宽阔的肩膀置于瘦腰和肌肉发达的腿部之上。

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Ozone therapeutic experts in this warn broad female friends, female waist pain isn't narrow business!

臭氧治疗仪专家在此提醒广大女性朋友，女性腰痛可不是小事儿！

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Chamberlain was, at 25 years old, 7 feet 1 and 260 pounds, with a broad muscular back that formed a triangle over his 31-inch waist.

WSJ: The Night Wilt Chamberlain Made History