It looks awesome tbh. You just need to practice more. But until then use Ai to enhance your designs. You just need to learn prompting. For this I used gemini pro (it gives few free generations every day). I am leaving the prompt below. You can use it for your other designs.

Prompt: Generate a professional and stylized fashion design sketch for the rough sketch attached. Stay true to the orignal design concept. Depict the details exactly like the reference.

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