coastal cottage style throw pillow combo for summer 2026! 🐳 note: the 18” floral print pillow cover fit an 18” pillow insert (I normally try to size up 2” with the insert, but a 20” wouldn’t fit in this cover) have any questions for me? 👇🏻 . . cottage core aesthetic coastal cottage throw pillows cottage chic accent pillows blue and white summer decor preppy summer living room white sofas light blue floral pillows LTKHome LTKSeasonal LTKdayinmylife