Clothing made of flannel; especially trousers(noun)
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Use "flannels" in a sentence
"I have such a cute picture of you two tip toeing about in flannels through out that frenzied little scene."
"Finally, the men were ready; a somewhat motley crowd – not more than seven or eight in flannels, while the remainder were in ordinary dress, with occasionally riding breeches and leggings to be seen, and not a few football jerseys."
"What they saw, was a young man in flannels suddenly throw up his arms, slide into an azalea bush, from this to the balustrade, and finally land on all fours on the narrow strip of beach, a shower of pink petals and crumbling masonry falling about him."