It's completely normal for a straight man to look at women's boobs

While your set may be practically perfect in every possible way—which would make you the Mary Poppins of boobs—your man is still gonna check out other women’s sets.

What Determines Breast Size, Breast Shape, and Changes

Sports Bras: Sizing & Measuring

Living, Page 885

Male Body Language: 48 Subtle Signs to Instantly Read a Man's Thoughts

Men who stare at breasts are healthier

Why Men Can't Help But Look at Breasts

UPDATED: No study shows staring at women's breasts makes men live

Bedroom Signs That Your Man Might Have Health Troubles > News

Living, Page 885

Sexually Repressed: Signs, Underlying Causes, Support, and More