Happy Camp3r Puff Series Mock Neck Sweatshirt. The Happy Camp3r Puff Series Mock Neck Sweatshirt brings cozy, playful style to your casual wardrobe. This cream-colored sweatshirt features large puff-ink text reading “Happy Camp3r Since 2020” on the front, with matching contrast color on the ribbed mock neck, cuffs, and hem. Fleece-lined for warmth and comfort, it’s perfect for layering or wearing solo on cool days, combining relaxed fit with a fun vibe. 70% Polyester 30% Cotton. Machine wash. Imported.