Macallan Boutique Collection 2016 Release. The Macallan created this exclusive collection to celebrate the opening of its first stand-alone boutique at Taiwan Taoyuan International Airport. Bottled at a bold 57% alc, The Macallan Boutique Collection is a no-age-statement (NAS) release. It comes from a select number of maturing casks reserved for honorary guests visiting Easter Elchies House, the spiritual home of The Macallan.