The feel or comfort when wearing clothes or shoes; how comfortable something is to wear.
このコートは軽くて着心地がいい。
This coat is light and comfortable to wear.
新しい靴の着心地は長時間歩いても疲れにくい。
The comfort of the new shoes makes them less tiring even after walking for a long time.
同じサイズでも素材によって着心地が大きく変わる。
Even with the same size, the feel when worn can vary greatly depending on the material.