wrinkling in cup, size problem or shape issue? band too tight? 34F

I need larger cups sizes and bras of a different shape more for shallow breasts. Unfortunately I can't try that

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Wrinkling at the bottom of the cup? 32GG - Freya » Deco (4234)

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Fit Check] What do wrinkles along the bottom of the cup mean for my shape? : r/ABraThatFits

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