These pieces are the foundation of a well-rounded capsule wardrobeCredit: Jennifer Aniston/Instagram; Jennifer Garner/Instagram; Joanna Gaines/InstagramCelebrity-Inspired Basics from QuinceDress Like Jennifer Aniston: Luna Stretch Wide Leg Jeans, $50Jennifer Garner-Inspired: Mongolian Cashmere Short-Sleeve Polo, $80Just Like Joanna: Luna Stretch Flare Jeans, $50These days, when people say something is basic, they don’t always mean it in a flatte…