NIKE. Worldwide sportswear sales: $44.5 billion. ADIDAS. Worldwide sportswear sales: $23.5 billion. PUMA. Worldwide sportswear sales: $6.2 billion. UNDER ARMOUR. Worldwide sportswear sales: $4.5 billion. NEW BALANCE. … LULULEMON ATHLETICA. … ASICS. … COLUMBIA SPORTSWEAR.