Simple Stripe Indoor/Outdoor Pillow (4 colors)

West Elm

Classic Linen Pillow Cover (7 colors)

West Elm

Split Colorblock Indoor/Outdoor Pillow (2 colors)

West Elm

Colorblock Indoor/Outdoor Pillow

West Elm

Silk Stripe Pillow Cover (5 colors)

West Elm

Crewel Rising Tide Pillow Cover (2 colors)

West Elm

Sunbrella Indoor/Outdoor Canvas Pillow (Multiple options)

Etsy

Maharam Firm Unique pillow cover

West Elm

Anchal Project Multi-Check Pillows (3 options)