400 × 300
Source:https://www.ebay.com/itm/185794647142
1125 × 750
Source:https://www.lulus.com/products/love-you-sweater-hunter-green-cable-knit-backless-sweater-dress/1997316.html
992 × 992
Source:https://kawaiistop.com/products/backless-lace-up-knitted-sweater-dress
800 × 800
Source:https://www.ubekeen.com/products/sexy-pullover-backless-virgin-killer-sweater
1500 × 1000
Source:https://www.flyclothing.com/products/scoop-neck-sleeveless-backless-sweater-dress
1000 × 751
Source:https://www.amazon.com/-/he/dp/B0BRK814GD
768 × 768
Source:https://www.walmart.com/ip/Fusipu-Women-Sexy-Backless-Sleeveless-Turtleneck-Pullover-Knit-Sweater-Cosplay-Dress/1830882111
800 × 800
Source:https://www.aliexpress.com/item/1005002546698126.html
900 × 600
Source:https://www.tobi.com/product/78591-tobi-look-back-open-back-cable-knit-bodycon-sweater-dress?color_id\u003d111940
1700 × 1200
Source:https://www.verishop.com/vanity-couture/marketplace/hailey-high-neck-backless-sweater-dress-in-ivory-1/p7614283743426