Have you checked out Ashley Stewart's Plus Size Tall Collection? We share 10 of our faves!
Plus Size Dress Women Maxi Long Sleeveless Blue Summer Flower Cocktail Sun Club (XL(Length 58 inches), Light Blue Floral 2) at Amazon Women's Clothing store
ASOS DESIGN Tall – Midikleid in Schwarz mit plissiertem Hauptteil und tiefem Ausschnitt | ASOS
Women's Tall Pleated Cape Bridesmaid Maxi Dress | Boohoo UK