Arc'teryx Women's "Ardena" Short Sleeve Tank Oversize Loose Fit Muscle Shirt Black | Size Medium. Product information/model photos from manufacturer. This shirt fits loose and oversize! Perfect for the baggy look/gym days. I wear a size L/XL, and it fits me like a normal shirt. Pit to pit: 21" Length: 25.5" 60% organic cotton, 40% polyester. *Excellent pre-owned condition - no visible flaws. Please see photos for details. *Color may vary slightly from pictures. *All items are cross-posted, so buy quickly! *Packaging of items will be recorded to prove item condition. *Reasonable offers welcome! tags: Athletic, sporty, sport, gym, workout, gorpcore, utility, practical, granola girl, hiking, camping, adventure, outdoor, outside, running, jogging, walking, cycling, bicycling, peloton, weight lifting, basketball, track, field, practice, yoga, trail, Athleisure, lounge, comfy, comfortable, breathable, casual, fitness, health, athlete, eco-friendly, environment, green, sustainable, natural