twirties

noun

1. (informal, plural, plural-only)The age range from age 20 through age 39.

   “Our Friday evening visit saw a predictable crowd of Magners-swilling, besuited gents being eyed up by glammed-up women in their twirties.”

   “As such the site may appeal equally to young travellers, for example eighteen to thirty year olds, twenty to thirty nine year olds (“twirties”), single persons, solo travellers, families and even persons travelling with animals/pets.”

   “But I'm being overdramatic about it because I need you to understand that boob sweat is a really real, really distressing thing that some unknown medical reason, that seems to exponentially increase in our twirties.”