I was thinking the magazine stand at the drug store.
Less jokingly, other than the year it was taken, the link offers exactly zero context for the photo. Without that, you have no idea if it's sexist. For all you know, the woman in the photo is the photographer who trained the chimp. The implication that being photographed in a bikini can only result form low self-esteem makes a big assumption. Self-esteem ≠ modesty.