An interchangeable garment system includes an upper body kit forming a shirt body that removably connects to a middle torso section, a plurality of long sleeve sections and a plurality of short sleeve sections to form up to eight custom shirt garments. The system includes a lower body kit forming a trouser body that removably connects to a plurality of long pant sections and a plurality of short pant sections to form up to four custom shorts or long pant garments. The system also includes a tubular lower body kit forming a skirt body that removably connects to a lower leg section to form up to two custom skirt garments. The upper body kit is selectively connected to either lower body kit to create a plurality of jumpsuit and dress garments.