Lululemon Long Distance Racerback Tank Heathered Sheer Black Mesh Back 4 - XS/S No size tag/dot measured to a size 4 or XS/Small, using Lululemon's Women's Tops Size Chart. Please see measurements for fit. A barely-there version of Luon fabric - Seriously Light Luon-perfect for hot climates and workouts, sweat wicking, two-way stretch and breathable carved racerback shape allows for a full range of motion designed for: yoga, gym, everything! Fabric(s): Seriously Light Luon, added lycra. meshfit looseshelf bra: no coverage: low pit to pit measures 16" (32" Chest) Please See Photos Shoulder to hem measures 24" Please See Photos Bottom width measures 19" (38" Total) Please See Photos Ships Fast! Thank you for looking.