gussets
gus-sets
noun
Small fabric pieces sewn into clothing for extra room or strength.
"The dress had gussets under the arms."
Thesaurus
Synonyms: inset, voider, gusset plate
gus-sets
Small fabric pieces sewn into clothing for extra room or strength.
"The dress had gussets under the arms."
Synonyms: inset, voider, gusset plate