20 Must Have MacGregor Tartan Items to Show Your Heritage MacLachlan Modern Tartan Classic Crest Round Wooden Sign Celticprime Amazon.com: Womens Clan MacLachlan surname last name Scottish Tartan Celtic Prime Celebrating Celtic Culture with Quality and Passion. Product Detail: This new all over print t shirt features a relaxed fit for Men and Women. Made of 100% mesh cloth, this t shirt is durable, breathable and soft.?? 7. 05 Oz. 100% polyester. The neckband with multiple color selections cannot be customized. Double needle hemmed sleeves and bottom. Machine wash cold. The print on garment body is unable to fade.