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Design to Production.
Done properly.

From sample chaos to clarity

Taking you from idea to factory-ready within weeks! 

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  • We’re your production partner, guiding you through product design, tech packs, samples, and supplier sourcing so you can focus on growing your brand.

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  • No more guesswork, expensive mistakes, or endless back-and-forth, just clear next steps, expert advice, and smooth production.

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  • Trusted by sportswear and lifestyle brands worldwide, we help founders turn their ideas into high-quality, manufacturable products without the DIY stress!

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Everything you need to launch for success
Services that have supported 50+ brands launch worldwide

A fashion designer at celinajdesigns working on a new product range.

Design & Tech Packs 

We design your product from scratch and prepare it for production. Work 1-1 with us to turn that idea into a real product. 

celinajdesigns showcasing a tech pack to client.

Tech Packs for Production

Your designs are finalised into CADs and ready to be translated into factory-ready technical packs. 

woman reviewing the fit of a garmetn sample o fit model.

Sample Review Report

We review your 1st samples and flag issues early on to prevent expensive mistakes during sampling and production. 

CLIENT TESTIMONIALS

See what brands are saying...

Absolutely loved working with Celina.  She supported me through my first bespoke product launch, sampling, to launch. Thank you so much!
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Alice (Activewear Founder)
Absolutely loved working with Celina.  She supported me through my first bespoke product launch, sampling, to launch. Thank you so much!
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Alice (Founder of Aver.au)
Because of Celina, I am able to get the business off the ground!
I am able to communicate effectively with manufacturers what I am after and that has been such an invaluable service honestly. Every step was valuable but your understanding, ease of course correcting and creativity helped me the most. 
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Sabrina (Swimwear Brand)

My experience for this project has been nothing but, super easy!! It has been one of the easiest processes I have come across in the clothing industry so far. I got in contact, and within a few days we had a meeting with a brief of what I would like, and within a few weeks we had our designs & tech packs ready to go.

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Domonick (Golf Brand)

Thank you so so much. I loved working with the team at CelinaJDesigns. It really took the difficulty out of dealing with all the aspects of designing and creating a tech pack which I have no idea about.

 

Also, the client portal was so easy to navigate. I would 100% use your services again. Thank you for your support. 

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Olivia (Dog Brand)

My experience with you guys was a great pleasure! Your professionalism, creativity, and helpful insight and knowledge has went a long way for me. I love to keep in good contact to work on future techpack and designs in the soon future! 

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Emmanuel (Mens Underwear Brand)

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MORE INFO

QUICK LINKS

CELINAJDESIGNS

SWANSEA, UK

SOUTH WALES

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Copyright © 2026 CelinaJDesigns. All rights reserved.

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