Fiber Trends design by Joanne Clark. Heading out for a walk in the park with your best friend? Dressed in this colorful dog sweater and your coordinating socks, both of you are sure to make a fashion statement. Sizes: Dog sweater, small (dogs up to 6 lbs) and medium (up to about 15 lbs). Socks fit an average adult foot when knit to desired length. Yarn Requirements: DK weight yarn. Socks are designed to use yarn remaining from dog sweater. Set requires 2 (3) 50 gram skeins of color A (turquoise) and 1 skein each of B (red), C (blue), D (gold), E (purple) & F (white).