NWT Knix Lavender Catalyst Sports Bra Size 4 (32C, 32D, 34C, 34 D) Flat lay measured across bottom 13” 3 hook and eye closure Width under arm 4.5” Adjustable straps The most supportive sports bra ever. And one that doesn’t give you the dreaded uni-boob. Keeping you in place while you move, this bra outperformed over 800 other bras it was tested against. - High impact support - Encapsulated cups to reduce movement - Adjustable back straps - Ventilated cups - Hook & eye back clasps - Snug at first, adjusts to your shape with wash & wear