At first, the speaker sounds casual, almost offhand: they wear long sweaters in the heat and claim it's just a style choice, a way of seeming like they don't care. But the poem quickly drops that story. The speaker admits it's a lie and says the sweaters cover arms "covered with scars." The line "I notice everything that's there" suggests they can never forget what they're hiding, even when no one else sees it.
The mood is quiet, guarded, and sad. The plain, short lines feel like a confession said under the breath. There's a sharp gap between what others see, "pretty sweaters," and what the speaker lives with. The ending is gentle but heavy: while people look at the surface, the speaker is "silently hoping / everything will get better." That hope is small and private, and it's the most moving part. The poem shows how someone can seem fine on the outside while carrying pain they can't say aloud.