In the marketing of the pack this top from the Autumn Apparel Kit was supposed to tuck into the bottom, which it doesn't and is likely the reason for the visual glitch of the pants being visible through the shirt.
Mods/CC: Removed and tested without.
When fixed I expect the shirt of the top to correctly tuck into pants as marketed.
How it looks:
How it should look like:
Affected top:
This post was edit from reporting only the visual glitch to also noting that it is supposed to tuck in, as it was brought to my attention.
Edit By crinrict: Adjusted Title