JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrap">
<img src="http://oldtimewallpapers.com/wallpapers/201402/3c772f49337397e1a92e19fe6a354ed3_medium.jpg" alt="123">
</div>

CSS

.wrap {
    width: 400px;
    height: 220px;
    overflow: hidden;
    background: green;
    padding-right: 7px;
}


img {
  width: 100%;
  display:block;
  border-top-right-radius: 50px 110px;
  border-bottom-right-radius: 50px 110px;
  margin-top: -20px;
}