Amazon with Mklhgty US has the Mklhgty Dog Coat Warm Winter Jacket w/ Reflective Turtleneck (Small 8 to 17-lbs, Multiple Colors) for $30 - 50% off with coupon code PG4ZU88K at checkout = $15 with free shipping on $35+ or with Prime.

Other sizes on sale after code PG4ZU88K:

• Medium (18 to 38-lbs) for $17
• Large (39 to 55-lbs) for $19
• X-Large (56 to 95-lbs) for $21