Personalized French Mardi Gras T-Shirt. T-Shirt - Pacific Blue with Mardi Gras slogan LET THE GOOD TIMES ROLL in French. LAISSEZ LES BONS TEMPS ROULER. Harlequin argyle fluer de lis in purple, green and yellow. Perfect for Fat Tuesday! Everyone loves our Custom T-Shirts! Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.