The Berger Picard's strong neck and athletic build make collar and harness selection an important decision that affects both comfort and control. A standard flat collar works well for everyday identification and leash attachment, but for walks and training, many owners find that a harness provides better control without placing pressure on the trachea. This is especially true for younger Picards that have not yet mastered loose-leash walking and tend to pull with considerable force.
Front-clip harnesses are particularly effective for Berger Picards that pull on leash. The front attachment point redirects the dog's forward momentum to the side, naturally discouraging pulling without requiring corrective yanks or aversive tools. Back-clip harnesses, while more comfortable for the dog, can actually encourage pulling in strong breeds by distributing force across the chest like a sled harness. Dual-clip designs that offer both front and back attachment points provide flexibility for different walking situations.
Leash length and material should match the intended use. A standard six-foot leash made from nylon webbing or biothane provides adequate control for neighborhood walks while giving the dog enough room to investigate its surroundings. Leather leashes are comfortable in the hand and age well but require maintenance to prevent drying and cracking. Retractable leashes are generally not recommended for the Berger Picard, as they offer inconsistent tension feedback and can encourage the dog to range farther than is safe near roads or other hazards.
Fit is critical for both collars and harnesses. A collar should allow two fingers to slide comfortably between the material and the dog's neck — loose enough to avoid choking but snug enough that the dog cannot back out of it. Harnesses should be adjusted so they do not rub under the armpits or restrict shoulder movement. The Berger Picard's rough coat can mask early signs of chafing, so check the skin beneath gear regularly for redness or irritation.