21 inch waist with corset - 18 inches was ideal

Explore Girl Scout Troop 3513

Plus Size - Satin And Lace Corset - Torrid

Extreme Curve Satin Waist Trainer Corset in Black and Ivory Satin CS-479 – Orchard Corset

Corset - Wikipedia

Black Cotton Novice Corset, Hourglass Silhouette, Regular – Timeless Trends

I have a 21-inch waist, but I wish to have a smaller one, maybe 18 inches. Is it possible? If so, how do I do it? - Quora

closed custom 18 inch from moriel corsetry, more info in comments : r/corsets

What size should your corset be, and how tightly should you lace it? - The Dreamstress

Corset Story Black Latex Underbust Corset with adjustable Bra Straps

18 (For 21-22 inch Natural Waist)

Beige Cotton Corset, Hourglass Silhouette, Regular – Timeless Trends

Dispelling the Myth of the Itsy Bitsy Teeny Weeny Waist – Historical Sewing

Extreme Curve Satin Waist Trainer Corset in Black and Ivory Satin CS-479 – Orchard Corset

Tips for Full-Figured Corseters – Lucy's Corsetry