Which brand is associated with The Perfect Jean?

The brand known as The Perfect Jean is indeed Perfect Jean NYC. This alignment is reflected in the brand's focus on creating jeans that emphasize fit, comfort, and style, which sets them apart in the market. The name itself suggests a commitment to delivering an ideal product in the denim category, emphasizing a tailored and flattering fit that resonates with many consumers.

Pelagic, Proof, and Psycho Bunny, while notable brands in their respective categories, do not have the specific association with The Perfect Jean, as their product offerings and brand identities explore different avenues of clothing and lifestyle. Pelagic focuses on outdoor and fishing apparel, Proof offers versatile and functional clothing, and Psycho Bunny is recognized for its vibrant, playful designs in casualwear. Therefore, the unique identity and marketing of Perfect Jean NYC clearly establish its association with The Perfect Jean concept, making it the distinct correct choice for this question.