SUITSUPPPLY Off-white crochet polo full placket size medium Product code Sw1832. A collection standout with a pronounced texture and unsurpassed breathability, this off-white short-sleeve polo cardigan is tailored slim with a 7-button front in an open, notably see-through crochet weave. A mid-weight fabric with a subtle sheen and soft hand, this knit is made from a luxurious cotton-silk blend.