Trying to dress more modestly to follow my faith, without looking frumpy. How do I achieve that?

I’m altering my wardrobe. Getting rid of all my sexy clothes. How does a woman stay modest each season, with a curvy figure, in a way that is pleasing to God, without being frumpy? I’m not seeking jokes on this one occasion, or answers from atheists.

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I’m a Christian.
Trying to dress more modestly to follow my faith, without looking frumpy. How do I achieve that?
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