They can be worn with a variety of shirts, my preference would be Navy or Red. I have more than 100 pair for sale in size 36 and 38 both NWT and EUC.
eBay
High Quality Cowhide Leather Belt Men's Automatic Buckle Belt Without Buckle Fashion Genuine Leather Belt for Men No Buckle
Aliexpress UK
No rips, holes, stains, or tears found. Good condition. Please refer to pictures for the condition and measurements. These Old Navy Women's Bootcut Jeans in size 6 feature a classic denim design with a medium wash and distressing for a stylish touch. The jeans have a mid-rise fit with a 30-inch inseam and a 5-pocket design for practicality. They offer comfort and stretch due to the fabric blend of spandex and cotton, making them easy to care for with machine washability. The blue color and button and zipper accents add to the cowgirlcore aesthetic, perfect for a Western-inspired look. (504)
eBay
Men's Automatic Buckle Belts No Buckle 3.5cm Belt Body without Buckle High Quality Male PU Leather Strap Jeans Belt Wide
Aliexpress UK
Ariat Youth Buckle. Your little cowboy will love this Ariat youth buckle by M&F Western Products. It features a centered bull rider surrounded by western scroll engraving, and a rope edge border. He will feel like a real rodeo cowboy with the words Rodeo Champion engraved on the buckle.
eBay
2019 New Designer Belt Buckles for Men Blue Red Fashion Automatic Metal Buckles for Belt Strap Formal Buckle without belt
Aliexpress UK
This Mexican-made PBR Jinete Toro Charro Cowboy Belt Buckle is a stylish accessory for men with a Western theme. The argyle/diamond pattern and silver color give it a unique and eye-catching look, perfect for rodeos or cowboy-style outfits. The metal hardware material ensures durability, making it a long-lasting addition to any belt. This western buckle is one size fits all and is designed to add a touch of flair to any outfit, making it a must-have for those who appreciate a touch of cowboy style.
eBay
Invisible Jeans Belt Buckle Free Elastic Women's Belt Buckle Extension Elastic Expansion Adjustment Buckle Elastic Men Lazy Belt
Aliexpress UK
The PBR Beer Belt Buckle is a collectible item that represents Western Americana culture. Made in the United States, this belt buckle does not have a specific ownership history. It is a unique piece that can be added to a collection or used as a functional accessory to showcase a love for Western Americana.
eBay
Genuine Leather Belts Large Size Belt No Buckle for Automatic Buckle Without Buckle Cowskin High Quality Women Belts
Aliexpress UK
This Mexican-made PBR Jinete Toro Charro Cowboy Belt Buckle is a stylish accessory for men with a Western theme. The argyle/diamond pattern and silver color give it a unique and eye-catching look, perfect for rodeos or cowboy-style outfits. The metal hardware material ensures durability, making it a long-lasting addition to any belt. This western buckle is one size fits all and is designed to add a touch of flair to any outfit, making it a must-have for those who appreciate a touch of cowboy style.
eBay
BISON DENIM Men's Belt Buckle Belt Without Buckle Vintage Genuine Leather Pin Buckle Belts Casual Cowboy Waistband For Men
Aliexpress UK
eBay
Automatic Buckle Belt Buckle Men's Belt Replacement Buckle Accessory for 3.2cm-3.5cm Width Automatic Belt
Aliexpress UK
Blue Ribbon. Belt Buckle. The Item that is pictured is the one that you will receive. (Coloring/tone may vary slightly when in hand, then reflected in the pictures.).
eBay
Invisible Jeans Belt Buckle Free Elastic Women's Belt Buckle Extension Elastic Expansion Adjustment Buckle Elastic Men Lazy Belt
Aliexpress UK