You were all obviously waiting for a mod to stick his oar in, so here I am!!
My verdict, mostly harmless, some 10-12 year old boys are known for peeking at their mum's catalogues underwear/lingerie pages, I said most, I saw one [discreet] topless, there may be more, so the post is borderline I think, but let at least one more mod come in & judge first.