ruffleless
/rʌf.ləs/Definitions
1. adjective
without or characterized by ruffles, folds, or undulations in the fabric, surface, or texture
“The designer created a ruffleless dress to appeal to minimalist fashion enthusiasts.”
2. adjective
smooth, uncreased, or unblemished
“The ruffleless surface of the newly polished table made it a perfect spot for a formal dinner.”