: It could refer to a preference for single-zipper garments (like hoodies or jackets) over double-zipper or button-up designs.
: There may be a specific boutique or streetwear collection using this phrasing as a slogan. I Like Single zip
: It might be a specific line or title from a song (often in K-pop or hip-hop) where "single zip" refers to a style of clothing or a specific "vibe." : It could refer to a preference for