spongebags
dress pants
full dress
dress
full-dress
glad rags
drop crotch
fancy dress
togged
trouse
formalwear
raimented
Hammer pants
wrapper
pair of trousers
trousies
tailcoat
dress suit
white tie and tails
white tie
tail coat
tails
eveningwear
habilimented
habited
pantaloon
morning dress
weddingwear
dress whites
garmented
pluderhose
done up like a dog's dinner
workpants
dress blues
boiler suit
dolled up
spruced up
dressed-up
pleathered
spiffed up
dressed to the nines
togged up
dressed to kill
groomswear
slack suit
dressed
kilt
tenue de ville
jazz pants
undress