Personalized Ugly Merry Christmas Sweater Youth T-Shirt. Funny Youth T-Shirt - White for ugly Christmas sweater lovers looks like real knitted stitches. Nordic knitting pattern with snowflakes and reindeer says MERRY CHRISTMAS. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.