Jack Wills Shirt. Jack Wills Prewitt ShirtUpdate your collection with this Jack Wills Prewitt Shirt. Crafted with a folded collar and full button fastening, it features long sleeves for a classic look. This shirt is a check print design with a signature logo and is complete with Jack Wills branding.• Shirt• Fold over collar• Full button fastening• Long sleeves• Check print• Signature logo• Jack Wills branding