Is 340g padded cotton coat thick? Then the answer to this question is 340 grams of padded cotton clothing, if it is worn in winter, cotton clothing is not thick. The specific reasons are analyzed as follows: Because 340 grams of cotton weighs less than 72, it is still relatively warm if worn in early winter. If it is a particularly cold place in the northern region, the outside of the small cotton-padded jacket and then put on a down jacket will be more warm.