Estimated size according to Lululemon’s size chart is size 12. No tag or size dot. The Vent It Out Crops with Mesh fabric panels and open detailing to help us let off steam during hot workouts. luxtreme® Is sweat-wicking, four-way stretch, and engineered not to shrink features Designed for: Run, train Zip-free pockets: For comfort during floor workouts Reflective details: Intentionally placed for visibility in low light.