“Easy, breezy, worn on repeat,” said another. “Live in this T-shirt. It’s super light and easy—perfect for hot days. The fabric feels soft and breathable, and it looks good without trying too hard.

Nelly Korda shares a selfie from her practice range session, holding her green Stanley water bottle (via IG/@nellykorda) The Stanley All Day Slim Bottle comes in two sizes—20 oz and 34 oz and is ...