What kind of underwear do you all wear after surgery? Please recommend underwear~~

After having breast surgery, I've gotten into shopping for pretty underwear these days. Since I went from a 75A to a full C cup, I look pretty no matter what kind of underwear I wear . I even stole some of my sister's and wore them, and she told me to buy some...haha, that's what I like. I bought a few, but my younger brother said they were a bit tacky, so I thought I'd ask here... Haha, is it very tacky? In my eyes, she's just pretty... haha. What brand of underwear do you all wear these days? Now that I've gone from a 75A to a full C cup, please recommend some pretty underwear that's popular these days and go.