off-the-peg
adjective [ before noun ] UK uk/ˌɒf.ðəˈpeɡ/ us/ˌɑːf.ðəˈpeɡ/ (US off-the-rack); (Australian English off-the-hook)
（衣服）均码的，标准码的
Off-the-peg clothes are made and bought in standard sizes and not made especially to fit a particular person.
an off-the-peg suit 均码套服
Synonym: ready-to-wear
Compare: bespoke custom-mademade-to-measuretailored (CLOTHES)tailor-made