{"id":5976,"date":"2026-05-09T12:25:46","date_gmt":"2026-05-09T12:25:46","guid":{"rendered":"https:\/\/psaide.com\/blog\/?p=5976"},"modified":"2026-05-09T12:25:46","modified_gmt":"2026-05-09T12:25:46","slug":"how-to-change-bottoms-on-a-model-with-ai","status":"publish","type":"post","link":"https:\/\/psaide.com\/blog\/how-to-change-bottoms-on-a-model-with-ai\/","title":{"rendered":"From Sweatpants to Skirt: How to Change Bottoms on a Model with AI"},"content":{"rendered":"\n<div>\n<div class=\"gsbp-fd02bd0\">\n<div class=\"table_of_content gsbp-9a52389\">\n<div class=\"wp-block-rank-math-toc-block alignleft\" style=\"margin-right:0\" id=\"rank-math-toc\"><h2>Table of Contents<\/h2><nav><div><div><a href=\"#1-the-situation\">1\u3001The Situation<\/a><\/div><div><a href=\"#2-why-changing-bottoms-is-harder-than-you-think\">2\u3001Why Changing Bottoms Is Harder Than You Think<\/a><\/div><div><a href=\"#3-what-you-need\">3\u3001What You Need<\/a><\/div><div><a href=\"#4-the-3-step-transformation\">4\u3001The 3-Step Transformation<\/a><\/div><div><a href=\"#5-what-the-ai-does-while-you-wait\">5\u3001What The AI Does While You Wait<\/a><\/div><div><a href=\"#6-real-world-examples\">6\u3001Real-World Examples<\/a><\/div><div><a href=\"#7-when-to-use-this\">7\u3001When To Use This<\/a><\/div><div><a href=\"#8-pro-tips-for-perfect-results\">8\u3001Pro Tips For Perfect Results<\/a><div><div><a href=\"#when-to-use-this\">9\u3001Download link<\/a><\/div><\/div><\/div><\/div><\/nav><\/div>\n<\/div>\n\n\n\n<div class=\"gsbp-6a86934\">\n<h2 class=\"wp-block-heading\" id=\"1-the-situation\">1\u3001The Situation<\/h2>\n\n\n\n<p>You have a great model photo. The pose is perfect. The lighting is beautiful. The only problem? She&#8217;s wearing sweatpants.<\/p>\n\n\n\n<p>But your new campaign needs her in a flowy midi skirt. Or a sleek pencil skirt. Or a summer maxi.<\/p>\n\n\n\n<p>What do you do?<\/p>\n\n\n\n<p><strong>Option A:<\/strong>&nbsp;Schedule a new photoshoot. Pay for studio time, photographer, hair, makeup, and styling. Wait two weeks.<\/p>\n\n\n\n<p><strong>Option B:<\/strong>&nbsp;Edit it manually in Photoshop. Mask the pants. Warp the skirt to match the pose. Paint shadows from scratch. Spend 30-45 minutes hoping it looks real.<\/p>\n\n\n\n<p><strong>Option C:<\/strong>&nbsp;Use AI. Take 60 seconds. Get a perfect result.<\/p>\n\n\n\n<p>Let&#8217;s talk about Option C.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-why-changing-bottoms-is-harder-than-you-think\">2\u3001Why Changing Bottoms Is Harder Than You Think<\/h2>\n\n\n\n<p>Replacing pants with a skirt isn&#8217;t just swapping one garment for another. Here&#8217;s what makes it difficult:<\/p>\n\n\n\n<p><strong>Different silhouette.<\/strong>&nbsp;Sweatpants are loose. Skirts are open at the bottom. The AI needs to understand where the skirt ends and legs begin.<\/p>\n\n\n\n<p><strong>Leg visibility.<\/strong>&nbsp;Pants cover legs completely. A skirt reveals them. The AI must generate realistic legs below the skirt hem.<\/p>\n\n\n\n<p><strong>Movement and flow.<\/strong>&nbsp;Sweatpants have vertical creases. Skirts have horizontal draping and swing. The fabric behavior is completely different.<\/p>\n\n\n\n<p><strong>Waist transition.<\/strong>&nbsp;The new skirt needs to sit at the natural waist, blending seamlessly with the top the model is wearing.<\/p>\n\n\n\n<p>Manual editing struggles with all of this. Nano Banana Pro handles it automatically.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-what-you-need\">3\u3001What You Need<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Photoshop with PsAide plugin<\/li>\n\n\n\n<li>Model photo (currently wearing pants\/sweatpants)<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"440\" height=\"566\" src=\"https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image.png\" alt=\"Model photo (currently wearing pants\/sweatpants)\" class=\"wp-image-5979\" style=\"width:620px\" srcset=\"https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image.png 440w, https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image-233x300.png 233w\" sizes=\"auto, (max-width: 440px) 100vw, 440px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Product photo of your target skirt<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"467\" height=\"555\" src=\"https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image-1.png\" alt=\"Product photo of your target skirt\" class=\"wp-image-5980\" style=\"width:620px\" srcset=\"https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image-1.png 467w, https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image-1-252x300.png 252w\" sizes=\"auto, (max-width: 467px) 100vw, 467px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>60 seconds of patience<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-the-3-step-transformation\">4\u3001The 3-Step Transformation<\/h2>\n\n\n\n<p><strong>Step 1: Mark the Pants in Red (20 seconds)<\/strong><\/p>\n\n\n\n<p>Open your model photo in Photoshop. Grab the Lasso Tool. Draw a rough selection around the pants or sweatpants from waist to hem. Don&#8217;t worry about perfect edges\u2014just cover the main area.<\/p>\n\n\n\n<p>Fill the selection with bright red (R=255, G=0, B=0).<\/p>\n\n\n\n<p><strong>Why red?<\/strong>&nbsp;It&#8217;s a color that doesn&#8217;t naturally appear in skin tones or most clothing. The AI instantly recognizes it as &#8220;replace this exact area.&#8221;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"495\" height=\"659\" src=\"https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image-2.png\" alt=\"Mark the Pants in Red (20 seconds)\" class=\"wp-image-5984\" style=\"width:620px\" srcset=\"https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image-2.png 495w, https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image-2-225x300.png 225w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/figure>\n\n\n\n<p><strong>Step 2: Write Your Prompt (15 seconds)<\/strong><\/p>\n\n\n\n<p>Open Nano Banana. Select the Pro version. Set resolution to 2K (perfect for crisp fabric details without huge files).<\/p>\n\n\n\n<p>Upload your two images:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Image 1:<\/strong>\u00a0Your new skirt product photo<\/li>\n\n\n\n<li><strong>Image 2:<\/strong>\u00a0Your model photo with red-marked pants<\/li>\n<\/ul>\n\n\n\n<p>Type this prompt:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>&#8220;Make the model in image 2 wear the skirt from image 1. Keep the lighting and shadows consistent and harmonious.&#8221;<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>Click Generate.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"493\" height=\"546\" src=\"https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image-3.png\" alt=\"Write Your Prompt (15 seconds)\" class=\"wp-image-5986\" style=\"width:620px\" srcset=\"https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image-3.png 493w, https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image-3-271x300.png 271w\" sizes=\"auto, (max-width: 493px) 100vw, 493px\" \/><\/figure>\n\n\n\n<p><strong>Step 3: Get Your Result (25 seconds)<\/strong><\/p>\n\n\n\n<p>Wait 45-60 seconds. The AI delivers a new image where the model is now wearing your skirt instead of sweatpants. The waist sits naturally. The fabric flows correctly. The legs beneath the hem look realistic. The lighting matches perfectly.<\/p>\n\n\n\n<p>Done.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"475\" height=\"655\" src=\"https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image-4.png\" alt=\"Get Your Result (25 seconds)\" class=\"wp-image-5987\" style=\"width:620px\" srcset=\"https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image-4.png 475w, https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/05\/image-4-218x300.png 218w\" sizes=\"auto, (max-width: 475px) 100vw, 475px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-what-the-ai-does-while-you-wait\">5\u3001What The AI Does While You Wait<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Challenge<\/th><th>AI&#8217;s Solution<\/th><\/tr><\/thead><tbody><tr><td>Pants to skirt silhouette<\/td><td>Removes the pant structure, adds open bottom with appropriate drape<\/td><\/tr><tr><td>Hidden legs<\/td><td>Generates realistic leg details below the new hemline<\/td><\/tr><tr><td>Fabric behavior<\/td><td>Creates horizontal draping and natural skirt movement based on pose<\/td><\/tr><tr><td>Waist blending<\/td><td>Seamlessly integrates the skirt top with the model&#8217;s existing top<\/td><\/tr><tr><td>Lighting harmony<\/td><td>Matches all shadows and highlights to the original scene<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>You don&#8217;t see any of this. You just get a finished image.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-real-world-examples\">6\u3001Real-World Examples<\/h2>\n\n\n\n<p><strong>Before:<\/strong>&nbsp;Model in black sweatpants, standing casually.<br><strong>After:<\/strong>&nbsp;Model in a flowing floral midi skirt, same pose, same lighting. Looks like it was shot that way.<\/p>\n\n\n\n<p><strong>Before:<\/strong>&nbsp;Model in gray joggers, sitting on a bench.<br><strong>After:<\/strong>&nbsp;Model in a structured pencil skirt, seated naturally. The hem falls correctly over her knees.<\/p>\n\n\n\n<p><strong>Before:<\/strong>&nbsp;Model in athletic leggings, walking pose.<br><strong>After:<\/strong>&nbsp;Model in a lightweight summer skirt with natural movement and swing.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"7-when-to-use-this\">7\u3001When To Use This<\/h2>\n\n\n\n<p><strong>Fashion catalogs:<\/strong>&nbsp;Update seasonal looks without new photoshoots<\/p>\n\n\n\n<p><strong>E-commerce sites:<\/strong>&nbsp;Show the same top with different bottoms instantly<\/p>\n\n\n\n<p><strong>Social media content:<\/strong>&nbsp;Create variety from a single photoshoot<\/p>\n\n\n\n<p><strong>Design testing:<\/strong>&nbsp;Visualize how a skirt design works with different poses before production<\/p>\n\n\n\n<p><strong>Lookbook creation:<\/strong>&nbsp;Mix and match outfits from existing assets<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"8-pro-tips-for-perfect-results\">8\u3001Pro Tips For Perfect Results<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>For long skirts,<\/strong>\u00a0the AI handles floor contact and hem placement automaticallyget the result.<\/li>\n\n\n\n<li><strong>Mark from waist to hem<\/strong>\u00a0for complete coverage<\/li>\n\n\n\n<li><strong>Choose skirt images with similar lighting<\/strong>\u00a0to your model photo for best results<\/li>\n\n\n\n<li><strong>2K resolution is ideal<\/strong>\u00a0for most web and catalog use<\/li>\n\n\n\n<li><strong>Keep your original file<\/strong>\u00a0as a backup layer<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"when-to-use-this\">9\u3001<strong>Download link<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"378\" src=\"https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/02\/image-45.png\" alt=\"Download link\" class=\"wp-image-5290\" style=\"width:620px\" srcset=\"https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/02\/image-45.png 768w, https:\/\/asset.psaide.com\/blog-assets\/uploads\/2026\/02\/image-45-300x148.png 300w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-698a3c9aec2f7bd4f16b8b17a162efb7\" style=\"color:#3200fb\"><a href=\"https:\/\/psaide.com\/?sfrom=A86R4u\">https:\/\/psaide.com\/?sfrom=A86R4u<\/a><\/p>\n\n\n\n<p><strong>Invitation Code:<\/strong>&nbsp;<a href=\"https:\/\/psaide.com\/?sfrom=A86R4u\">A86R4u<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Transform activewear into elegant skirts in seconds. Learn how to use Nano Banana Pro in Photoshop to replace pants or sweatpants with any skirt while keeping lighting, pose, and shadows perfectly natural.<\/p>\n","protected":false},"author":7,"featured_media":5988,"comment_status":"closed","ping_status":"","sticky":false,"template":"wp-custom-template-ps-2","format":"standard","meta":{"_gspb_post_css":".gsbp-fd02bd0{display:flex;width:100%}.gsbp-9a52389{background-color:#f5f7fa}.gsbp-6a86934{width:100%}","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[27,15],"tags":[17,26,16,54],"class_list":["post-5976","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nano-banana","category-ps_tutorial","tag-ai-photo-editing","tag-nano-banana","tag-ps","tag-psaide"],"_links":{"self":[{"href":"https:\/\/psaide.com\/blog\/wp-json\/wp\/v2\/posts\/5976","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/psaide.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/psaide.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/psaide.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/psaide.com\/blog\/wp-json\/wp\/v2\/comments?post=5976"}],"version-history":[{"count":1,"href":"https:\/\/psaide.com\/blog\/wp-json\/wp\/v2\/posts\/5976\/revisions"}],"predecessor-version":[{"id":5990,"href":"https:\/\/psaide.com\/blog\/wp-json\/wp\/v2\/posts\/5976\/revisions\/5990"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/psaide.com\/blog\/wp-json\/wp\/v2\/media\/5988"}],"wp:attachment":[{"href":"https:\/\/psaide.com\/blog\/wp-json\/wp\/v2\/media?parent=5976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/psaide.com\/blog\/wp-json\/wp\/v2\/categories?post=5976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/psaide.com\/blog\/wp-json\/wp\/v2\/tags?post=5976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}