Clothing sets are a comfy, fashionable staple that every boy should have to look great and enjoy various seasons throughout the year. First Impressions is a kid’s clothing brand that operates across the US. Macy’s Inc. is the parent organization of First Impressions, and the brand is available across all its retail stores. sky blue represents selfless love and loyalty. Our fashion experts have curated First Impressions Sky Blue Clothing Sets for boys in variety of fabric type like Polyester and Cotton. Shop easier with our multiple store options. Graphic and Solid are some of the most popular style n First Impressions Sky Blue Clothing Sets for boys.