That Boutique-Y 14 Year Old is a molasses rum that was produced by Diamond Distillery in Guyana. Founded in 2013 by Maverick Drinks, That Boutique-Y is an English trading company.
The rum is distilled in the famous Versailles wooden still, one of the two oldest in the world. It bears the mark SXG. This is the alembic depicted on the bottle label, with Peter Holland of The Floating Rum Shack blog on the left, a leading figure in the rum world.
Batch number 3 produced a total of 2207 numbered bottles.