Side-lace vests use adjustable lacing at the ribcage for roughly 3–4 inches of torso adjustment — useful for riders who layer heavily by season or fall between standard sizes. Solid-side vests have a fixed, cleaner silhouette with no lacing, generally preferred for a sharper club-cut look. Neither is objectively better; the right choice depends on whether you prioritize adjustability or a fixed, tailored line — and in either style, armhole size is always fixed.

How Side Lacing Actually Works

Side-lace vests use lacing on either side of the torso, typically offering 3–4 inches of total adjustment range. Cinching the laces tighter brings the vest in close and removes excess fabric at the sides; loosening them adds room for heavier layers or a broader build. This makes side-lace the more forgiving option for riders who don’t fall neatly into a single standard size, or whose layering changes significantly by season.

A well-set lace should leave at least an inch of gap on each side for both appearance and function — laced fully closed with no gap left leaves no room to tighten further if needed.

What Solid-Side Vests Trade Away — and Gain

A solid-side vest has a fixed seam with no adjustment mechanism. The tradeoff is real: there’s no correcting a sizing mistake after the fact without professional tailoring. In exchange, solid-side vests offer a cleaner, more tailored silhouette — no lace lines interrupting the side profile — which is why club-style cuts often lean toward solid sides for a sharper look.

A solid-side vest is the right call for a rider who’s confident in their exact measurements and prioritizes a streamlined line over flexibility.

Side-by-Side Comparison

The One Thing That Never Changes: Armhole Size

Regardless of which style you choose, armhole size is fixed at the seam on both side-lace and solid-side vests — this is the detail riders most often overlook. Side laces adjust torso width, not the armhole or chest opening. This is exactly why sizing correctly at the point of order matters more than which side style you pick.

For the full measurement process, see our sizing guide, and for how this interacts with seasonal layering, see How to Layer a Leather Vest for Year-Round Riding.

Which Should You Choose?

• Layer heavily by season, or fall between standard sizes → Side-lace
• Confident in your exact measurements, want a cleaner club-style line → Solid-side
• Want maximum airflow adjustment in changing weather → Side-lace
• Prioritize a sharp, tailored silhouette over flexibility → Solid-side

Neither choice affects durability or leather quality — it’s purely a fit-and-style decision, and either can be built in any leather type or weight covered in our leather comparison guide.

Choose Your Fit Style

Every LMCV vest is available in side-lace or solid-side construction. Start with the Custom Leather Motorcycle Vest Guide for the full picture, or browse Men’s and Women’s collections to see both styles.