This is a special edition set Leggings are size 8 I believe the top is a 8 Pit to pit is 17 and stretched to 20.5 inches We kept the classic look of our famous Wunder Under and made these tights out of cool and quick-drying Everlux™ fabric so you can train in the sweatiest studio classes. everlux™ Everlux fabric is engineered to keep you feeling cool and dry in hot, sweaty indoor environments. Sleek look and feel Feels cool on skin Ultra-breathable Lightweight Sweat-wicking Quick-drying Four-way stretch features Designed for: Training Lycra®: Added Lycra® fibre for shape retention Continuous drawcord: Won't get pulled inside or lost in the wash Waistband storage: Pocket on the waistband holds your key or card Rise and inseam: High rise, 21" inseam