txt2img: 

parameters

furry, anthro, solo, 1male, 1boy, BREAK,
anthro, border collie, young adult, black and white fur, blue eyes, lithe, sultry, sexy, bulge, shirtless, shoulder straps, excited, BREAK,
masterpiece, best quality, amazing quality, very aesthetic, high resolution, absurdres, newest, scenery, ultra-detailed, detailed eyes, (detailed fluffy fur:1.5), 8k, highly detailed, realistic lighting, cinematic lighting, Technicolor, cinemascope, film still, BREAK, <lora:CarnavalClothingILL:1>, carnaval clothing, feathers, carnival wings, looking at viewer, night, fireworks, <lora:StS-Illustrious-Detail-Slider-v1.0:2>
Negative prompt: (((bra))), border, human, hair, (worst quality, bad quality:1.2), lowres, low quality, bad male anatomy, bad female anatomy, grainy, noisy, render, filmgrain, text, deformed, disfigured, (female), (breasts), abs, extra fingers, bad anatomy, signature, patreon, web address, text, feral, blurry, faded, antique, muted colors, greyscale, boring colors, flat, bad photo, terrible 3D render, glitch, cross-eyed, lazy eye, ugly, distorted, glitched, lifeless, bad proportions, watermark, window,
Steps: 40, Sampler: Euler a, Schedule type: Karras, CFG scale: 5, Seed: 1578324772, Size: 1024x1024, Model hash: 4b7db59db3, Model: novaFurryXL_ilV120, Lora hashes: "CarnavalClothingILL: d5226c7dabdf, StS-Illustrious-Detail-Slider-v1.0: 2e7a68ec7e2e", freeu_enabled: True, freeu_b1: 1.01, freeu_b2: 1.02, freeu_s1: 0.99, freeu_s2: 0.95, freeu_start: 0, freeu_end: 1, Version: f2.0.1v1.10.1-previous-669-gdfdcbab6

Then img2img: 
parameters

furry, anthro, solo, 1male, 1boy, BREAK,
anthro, border collie, young adult, black and white fur, blue eyes, lithe, sultry, sexy, bulge, shirtless, shoulder straps, excited, BREAK,
masterpiece, best quality, amazing quality, very aesthetic, high resolution, absurdres, newest, scenery, ultra-detailed, detailed eyes, (detailed fluffy fur:1.5), 8k, highly detailed, realistic lighting, cinematic lighting, Technicolor, cinemascope, film still, BREAK, <lora:CarnavalClothingILL:1>, carnaval clothing, feathers, carnival wings, looking at viewer, night, fireworks, <lora:StS-Illustrious-Detail-Slider-v1.0:2>
Negative prompt: (((bra))), border, human, hair, (worst quality, bad quality:1.2), lowres, low quality, bad male anatomy, bad female anatomy, grainy, noisy, render, filmgrain, text, deformed, disfigured, (female), (breasts), abs, extra fingers, bad anatomy, signature, patreon, web address, text, feral, blurry, faded, antique, muted colors, greyscale, boring colors, flat, bad photo, terrible 3D render, glitch, cross-eyed, lazy eye, ugly, distorted, glitched, lifeless, bad proportions, watermark, window,
Steps: 40, Sampler: DPM++ 3M SDE, Schedule type: Karras, CFG scale: 5, Seed: 4043024653, Size: 2048x2048, Model hash: 4b7db59db3, Model: novaFurryXL_ilV120, Denoising strength: 0.44, Lora hashes: "CarnavalClothingILL: d5226c7dabdf, StS-Illustrious-Detail-Slider-v1.0: 2e7a68ec7e2e", Version: f2.0.1v1.10.1-previous-669-gdfdcbab6

A few inpaints/fixes in Paint.NET (coloring changes, fixing artifact, etc). 

Then upscaling: 
postprocessing

Postprocess upscale by: 1.5, Postprocess upscaler: 4xUltrasharp_4xUltrasharpV10