Answer (1 of 6): If your cup size is small then you don't need a bra under padded blouse, but if the cup size are big go for plunge bra. It will provide support and ideal for deep neck blouse.
Women's Push Up Bra Padded Comfort Light Lift Full Coverage Plunge Underwire T-Shirt Smoothing Bras(D344-Beige-38B) at Women's Clothing store
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Get your clothes to fit more elegantly with the right underwear