Learn how to create some stunning Coco Chanel inspired party decorations for a Sweet 16 birthday party or any special occasion where the girls want to have some extra bling! You’ll need some of the following items: Dollar Tree (3) White Hydrangeas Bouquets (1) Foam Board (1) Floral Foam (3) Small Square Vases. Hobby Lobby: (2) White Roses Bouquets (2) White Spray Roses Bouquet. Michaels: White Card Stock. Home Goods: Tall Rectangular Vase.