Heathered Blazer Blue Gently worn No signs of wear Size tag is missing Pretty sure size 6 like all my other tops if anything it may be size 4 Approximate measurements listed on photos: *measurements may not be exact You've got options—tie this long sleeve up during warm up and wear it loose while you cool down. 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 features Designed for: Run Thumbholes: Thumbholes help keep your sleeves down for easy layering 360° reflectivity: Helps to keep you bright in low light Chafe-resistant seams : Flat seams reduce unwanted rubbing