Custom T Shirts for Warm Up Shirt Design Ideas Sweat with Sharni Layton YouTube Design Your Own T Shirt Logo Laura Malcolm Signature Range SlimFit HP Warmup Shirt Coast 2 Coast. Netball warm up shirts inspired by Sharni Layton. Design your own custom warmup top for your team or club using our templates. Change the colours, add Logos, Team Name, Player Names and more using our product designer. Click "CUSTOMISE IT" which will load a new screen in the designer tool. Minimums are only 5 pieces. Your uniforms will be sublimated on performance fabrics in your design, plus you can save the design and email it to yourself. If you need to re order, click the link in your emailed design and it will bring you back to the pre designed product.