Manshape MagiCotton Gynecomastia Chest and Tummy Compression Tank MagiCotton fabric 32% spandex and 22% nylon wrapped with 46% pure cotton Sizes: Measure Chest: Small 32-35 / Medium 36-39 / Large 40-43 / X-large 44-47 / 2X 47-51 / 3X 52-55 Unique High Quality Proprietary MagiCotton Fabric offering very firm compression Provides Chest and Tummy Compression with True Cotton Feel Quality Construction - Made in the USA White or Black