scruff	dirty and untidy person (niechluj)
pastel	pale colours
power outfits	formal clothes to make you seem powerful
frumpy	old-fashioned and boring
outfit	set of clothes for a particular occasion
dress codes	accepted way of dressing in a particular social group
to dress down	wear less formal clothes
smart-casual	clothes that are informal but clean, tidy and stylish
dressy	suitable for formal occasions
skimpy	close-fitting, using little material
baggy	loose clothes, e.g. of sweater
snazzy	modern and stylish clothes
to be dressed to kill	to wear clothes intended to attract people's attention (sexually)
designer (label) clothes	markowe ciuchy
off the peg/rack	ciuchy gotowe, z wieszaka
on the high street	ciuchy kupione na głównej, reprezentacyjnej ulicy w mieście z drogimi sklepami
all the rage	very fashionable
the height of fashion	an extremely fashionable way
up-to-the-minute	dealing with the most recent trends
to set a new trend	to start a new trend
ahead of one's time	to have new ideas or opinions before they are fashionable
to catch on	to become popular
slave of/to fashion	strongly influenced by fashion
off the cuff	without having prepared anything
to be hand in glove with someone	to have a close working relationship with someone
cloak-and-dagger	involving secrecy and mystery
to have/take the shirt off someone's back	to take someone's last possession
to do sth on a shoestring	spending as little as possible
without frills	simple and plain
to put someone in a straitjacket	restrict someone's freedom
to wear the trousers (usually used for woman)	to be the dominant partner in a marriage