- "One size fits most" - didn't fit me. lol. I would say it's a "large" - would be cute with a belt, and leggings or tights - Approximately 20" across chest, 21.5" across hips, 33" long ❓Feel free to ask any questions! 🥂 Cheers! Happy Poshing! 🚭 Smoke free home 🐶 Pet friendly home