Sunny Grae is a boutique based in Williamsburg, IA at Outlets and Marketplace Williamsburg, IA. each piece at Sunny Grae is handpicked-every item reflects an enchantment and grace that makes every day easier, simple dressing with amazing accessories. approachable and affordable items with a twist, added edge, sweetness. hours have been spent curating amazing, refreshing, graceful items that will be delivered with special touches and will give you that Sunny Grae feeling.