I'll take your overall idea and toss in:
- It would be a game pack
- The Sewing Machine Worked
- Sewing Skill added
- Fashion Design Active Career OR Design Career with two Branches - Fashion Design & Seamstress
- Modeling as a regular career
- Retail Clothing Store Lot Designation Update for Get to Work
- Alterations Stage & Mirror
- Clothing you can "Create" would be a combination of existing clothing & new stuff for the pack & it would operate a bit like the restaurants where.