Jamie Oliver’s blue plaid shirt on The Drew Barrymore Show

Drew’s striped shirt on The Drew Barrymore Show

Lusanne Stripe Long-Sleeve Shirt by Veronica Beard at Saks Fifth Avenue, $448

Also available at: Mytheresa

Cristina Ferrare’s floral print tie neck blouse on The Drew Barrymore Show

Brentley Bow Blouse by Alice + Olivia at Nordstrom, $296 (was $395)

Also available at: Saks Fifth Avenue

Drew’s striped shirt on The Drew Barrymore Show

Marisol Striped Cotton-Blend Long-Sleeve Shirt by Veronica Beard at Nordstrom, $348

Also available at: Bloomingdales | Neiman Marcus | Saks Fifth Avenue

Gizelle’s pink twist neck jumpsuit on The Drew Barrymore Show

Mercer Mock-Neck Cutout Crepe Jumpsuit by Black Halo at Nordstrom, $435

Also available at: Saks Fifth Avenue | Shopbop | Neiman Marcus

Drew’s white pinstripe blazer on The Drew Barrymore Show

Battista Pinstripe Dickey Jacket by Veronica Beard at Nordstrom, $698

Also available at: Veronica Beard | Neiman Marcus | Bloomingdales | Saks Fifth Avenue | Revolve