Lululemon’s net income rose 39 percent to $289.5 million from $208.1 million as total revenues increased by 28.8 percent to $1.87 billion from $1.45 billion. Operating income was 38 percent higher at $401.2 million versus $291.0 million. Gross margin slipped by 160 basis points to 56.5 percent from 58.1 percent, ...