Here's a sale listing for a used brown leather guitar strap:

FOR SALE: Used Brown Leather Guitar Strap - Classic & Comfortable

Looking for a sturdy, comfortable, and stylish strap for your electric, acoustic, or bass guitar? I'm selling my used brown leather guitar strap. It's got that broken-in feel that only real leather can provide, making it super comfortable for long playing sessions.

This is a classic, no-frills leather strap that will look great on any guitar.

Features:

• Genuine Leather: Durable and will age beautifully with more use.

• Classic Brown Color: A versatile shade that complements a wide range of guitar finishes.

• Adjustable Length: Fits most players and guitar sizes (exact length range will be added upon request/measurement).

• Broken-in Comfort: Soft and pliable, unlike stiff new straps.

Condition:

This strap is in good used condition. As expected with natural leather, it shows some signs of wear including minor creasing, a few small surface scuffs, and a slight darkening in areas where it's been handled most (see pictures for details). The stitching is all intact, and the leather is still strong and supple. It's ready for many more years of playing!

Why buy this strap?

A good leather strap is an essential accessory for any guitarist. This one offers the classic look and feel of genuine leather without the new-strap stiffness or the new-strap price. It's a reliable and comfortable choice that will last.