I messsed up the waist of my circle skirt again :( need help

Circle skirt maths - explained! – By Hand London

Easy half circle skirt sewing tutorial - make a pattern in any size! - It's Always Autumn

Conquer circle skirt patterns - The Shapes of Fabric

How to use the full circle skirt in the Short Shorts pattern with directional fabric: – Apple Tree Sewing

Black Circle Skirt – Free Sewing Pattern - Creativity, Patience

Conquer circle skirt patterns - The Shapes of Fabric

Simple Skirt Alteration: Front Button Up Skirt Refashion – trish

The easy way to hem a circle skirt in 15 min. with bias tape! - Cucicucicoo

The 50's Circle Skirt - Nicki Truesdell

21 TYPES OF SKIRTS - A to Z of Skirts

My circle skirt turned out big enough for an elephant, WTF!? – WhatTheCraft