DCCBBTready-to-wear clothes are made in standard sizes, not made specially to fit one person 〔衣服〕现成的，预先做好的；成衣的OPP made-to-measure
Examples from the Corpus
ready-to-wear• However, Barbara would be the first one to admit she is a novice at choosing ready-to-wear.• Lacroix now plans to show his ready-to-wear collection from showrooms saving Arnault up to £150,000 - the cost of a catwalk extravaganza.