Warner'sWomen's Easy Does It® Underarm-smoothing With Seamless Stretch Wireless Lightly Lined Comfort Bra Rm3911a

I’m not understanding the size chart on this...if my normal size is a 32D, What should I get?

How much padding does this bra have?

Is This Corn Free?

Really hate wired bras but they keep the girls in place. How does this bra stand up to the inevitable migration toward the middle of the chest?