768 × 768
Source:https://www.walmart.com/ip/Mens-Nightgown-Loose-Comfy-Pajamas-Long-Sleeves-Soft-Plain-Night-shirts-Henley-Big-Tall-Sleepwear-Loungewear/1715363778
1000 × 316
Source:https://www.amazon.com/Lars-Amadeus-Nightshirt-Nightgown-Sleepwear/dp/B09MLC7XCT
1200 × 799
Source:https://www.buckandbuck.com/mens-flannel-nightshirt.html
594 × 513
Source:https://turnbullandasser.com/blogs/off-the-cuff/the-history-of-the-nightshirt
1015 × 676
Source:https://www.buckandbuck.com/mens-cotton-poly-open-back-nightshirt.html
1280 × 960
Source:https://www.peterchristianoutfitters.com/blue-green-cotton-nightshirt/
1200 × 1200
Source:https://www.ebay.com/itm/125279170685
1000 × 750
Source:https://www.amazon.com/Lars-Amadeus-Nightshirt-Loungewear-Nightgown/dp/B09Q6BPXZP
1003 × 450
Source:https://www.historicalemporium.com/store/007082.php
720 × 600
Source:https://www.silverts.com/men-s-open-back-henley-nightgown