Arabella Blue Floral Dress Pineapple Sunshine Sale! from $29.00 Size 12-18M 18-24M 24M Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Pineapple Sunshine Arabella Blue Floral Dress, 100% Pima cotton This dress is made from the softest pima cotton and includes an attached onesie bottom. It has a back button closure and two snaps at the bottom of the onesie.