ready-made clothes
custom-made clothing
既製服を買うより仕立てた方が合う。
Custom-made clothes fit better than ready-made ones.
この店は既製服の品揃えが豊富だ。
This shop has a rich selection of ready-made clothes.
既製服では体に合わないことが多い。
Ready-made clothes often don't fit one's body well.