T-Shirt design for females in their 20s and 30s

I want the design print in the middle of the T-shirt at front. T-shirt color is preferred to be white, light green or some other light colors with dark print design in the middle of it. If possible, I want the design print easy to be caught, for example, with black outline. CONCEPT: * grown up but girlish or boyish * Or simple and creative Delivery format: * png file and ai file and psd file * either vertical or horizontal should be over 1000px. * png file is lower than 8MB.

TARGET: * females, age from 20s to 30s * easy to see the design when users search from mobile(smart) phones

Please send the design with Transparent file. Please let me know if you have any questions.

Every design category has flexible pricing for all budgets. T-shirt starts at $269.