Colorful Design Socks For Men, Women & Kids. Buy Colorful Socks at Mott and Mulberry online! Happy Socks, a high-quality sock that combines unique designs and craftsmanship. (Probably) The world’s most comfortable and colorful tool for spreading happiness was born. Be it classic or bold socks for dad, birthday gifts and Christmas presents in fun colors and patterns, there’s a style for every occasion!