This slim fit top was designed with a back v-neck to keep you cool in high sweat zones. seriously light™ luon Our sweat-wicking, four-way stretch Seriously Light™ Luon fabric makes moving a breeze seriously lightweight sweat-wicking four-way stretch cottony-soft lycra® Added LYCRA® fibre for great shape retention stretch great shape retention long-lasting comfort features Designed for: Run, train Thumbholes: Help keep your sleeves in place and hands warm Wide, smooth straps: Provide comfort and support In great condition. Runs like a size small Approx measurements laying flat: Pit to pit: 16” Length: 25”