This is the 4930th most frequent Japanese word.
着心地
The feel or comfort of wearing clothing.
Here, "着心地" refers to the subjective feeling or comfort when wearing a specific item of clothing (the jacket).
このジャケットの着心地は最高です。
The comfort of wearing this jacket is excellent.
In this sentence, "着心地" evaluates the comfort or fit of the dress during its usage.
新しいドレスを試着してみたけれど、着心地があまり良くないです。
I tried on the new dress, but its wear comfort is not very good.
"着心地" here is used as a positive attribute of the shirt, emphasizing its comfortable feeling while worn.