Medieval Castle Architecture Design Castle Wallpapers Medieval Castle Architecture Design Download Windsor Castle Courtyard Wallpaper Wallpapers.com. A dream come true, the Castle Of Ireland Diamante Flat Collar Sweater will make your heart flutter with delight. Crafted from a fine lightweight knit and featuring a flat round collar with glamorous diamante detailing, this stunning piece is completed with a faux button front, three floral diamante buttons, rib cuffs and hem. Brand: Castle of Ireland Style Code: COISV323 LGBY Colour: Loganberry Purple Sleeves: Long Sleeves Fit: Regular Fit Materials: 70% Viscose, 30% Nylon Wash Care: Machine Wash At 30C