2 Metaphors for hoops

But, however the probabilities may appear, Miss Wimple's Hoop was a shaved-whalebone fact; and the quilted petticoat would never have been missed, but for the officious scrutiny of the eyes, and the provoking prating of the tongues, of a sophisticated few who marvelled greatly at the pliancy and the "perfect set" of Miss Wimple's Alboni,"and that demure little prig, too!

We thought those hoops were just the thing for style.

2 Metaphors for  hoops