Blue Sky's comfort bra. No more sticky, hot polyurethane foam cups - instead, try our cool, breathable Bamboo/Cotton against your skin. Tank styling is easy for all shapes to wear. Flat-locked seams make for a clean finish and darts over each breast provide shape. Flat elastic is firm under the bust, for support and comfort. Features - Wide shoulder straps - Flat-locked seams - Elastic under the bust Blue Sky fit guide - a small fit, so go up at least one size; two sizes if you're full in the bust and want a more relaxed fit. Fabric - 67% bamboo, 28% organic cotton, 5% Lycra