Size 0: Bust 31.5", Waist 23", Hips 34.5"
Size 2: Bust 32.5", Waist 24", Hips 35.5"
Size 4: Bust 33.5", Waist 25", Hips 36.5"
Size 6: Bust 34.5", Waist 26", Hips 37.5"
Size 8: Bust 35.5", Waist 27", Hips 38.5"
Size 10: Bust 36.5", Waist 28", Hips 39.5"
Size 12: Bust 38", Waist 29.5", Hips 41"
Size 14: Bust 39.5", Waist 31", Hips 42.5"
Size 16: Bust 41", Waist 32.5", Hips 44"
Size 18: Bust 43", Waist 34.5", Hips 46"
Size 20: Bust 45", Waist 36.5", Hips 48"
Keep in mind that these measurements are just a guide, and it's always best to have your bridesmaids try on dresses in person or order a size up if they are in between sizes. It's also important to consider alterations, as most dresses will need to be hemmed or taken in to ensure a perfect fit.
683 × 1024
Source:https://www.henkaa.com/pages/size-chart
538 × 540
Source:https://prettyrobes.com/products/dust-sage-infinity-wrap-bridesmaid-dress
640 × 534
Source:https://www.aliexpress.com/item/1005003244693986.html
350 × 348
Source:https://www.amazon.com/Chiffon-Flower-Dresses-Wedding-Bridesmaid/dp/B09BCWDBSF
990 × 387
Source:https://www.pizazzwedding.com/store/SizeCharts_RayliaBridesmaid.htm
1200 × 762
Source:https://www.ebay.com/itm/254348004009?_ul\u003dCN
311 × 900
Source:https://www.dhgate.com/product/new-plus-size-peach-african-bridesmaid-dresses/887745495.html
441 × 600
Source:https://flosluna.com/products/copy-of-navy-sequin-bridesmaid-dress-mermaid-bridesmaid-dress-cowl-back-prom-dress-navy-sequin-dress-sequin-evening-formal-dress-sequin-party-dress-bridesmaid-dress-custom
1163 × 775
Source:https://www.fancyvestido.com/products/tea-length-a-line-strapless-neon-pink-bridesmaid-dress
717 × 552
Source:https://www.pinterest.com/pin/alfred-angelo-bridal-size-chart--386605949247314390/