Better & Best 14-Inch Square Linen Lamp Shade, Tan, Bottom Measures: 34.5 x 34.5 cm, Top: 20.5 x 20.5 cm, Height: 24 cm, Camel : Amazon.co.uk: Lighting
Dupion Silk, tapered square pleated Lampshade in oyster colour.
White Square Lampshade | Handmade in the UK - Imperial Lighting