Size 10, NWT, never worn. Final sale and too snug in shoulders for my swimmers shoulders. Sizing up to a 12. Otherwise nice shirt. From burpees to sprints to jumping jacks, this ultra-lightweight top feels so barely-there, you might forget you're wearing it Slightly sheer mesh Super-lightweight Breathable Sweat-wicking Quick-drying 100% of the polyester in this product is recycled (excluding trims) This fabric is treated with a natural additive derived from plant seeds to make it sweat-wicking