Smartwool - Plus Size Classic Thermal Merino Base Layer Crew. Color Purple Iris Digi Plaid. Low Stock. On sale for $86.25. MSRP $115.00.. 4.8 out of 5 stars3 left in stockBrand NameSmartwoolProduct NamePlus Size Classic Thermal Merino Base Layer CrewColorPurple Iris Digi PlaidPrice$86.25MSRP: $115.00