Collection List: Adjust height for larger square-like size
If you'd like to change the height of the homepage Collection list images to be longer, you can try this modification.
Result:

Before:

Option 1: Change size for tablet and desktop only
/* -- code to make Collection list image longer -- */
@include at-query($min, $medium) {
.collection-grid-item {
min-height: 500px;
}
}
/* - end - */
Or
Option 2: Change size for mobile, tablet and desktop
/* -- code to make Collection list image longer -- */
.collection-grid-item { min-height: 500px; }
/* - end - */
The value of 500px; can be modified to your preference. Try a larger number like 800px for a longer view if you haven't set a banner image.
Where do I add the code?
Use this link to learn where exactly to add this code snippet: